hedgewars/avwrapper.c
author Joe Doyle (Ginto8) <ginto8@gmail.com>
Fri, 30 Nov 2012 23:04:49 -0500
changeset 8171 f781204831ab
parent 8065 609d07b337b5
child 9080 9b42757d7e71
permissions -rw-r--r--
Merge
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
7542
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
     1
/*
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
     2
 * Hedgewars, a free turn based strategy game
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
     3
 * Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com>
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
     4
 *
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
     5
 * This program is free software; you can redistribute it and/or modify
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
     6
 * it under the terms of the GNU General Public License as published by
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
     7
 * the Free Software Foundation; version 2 of the License
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
     8
 *
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
     9
 * This program is distributed in the hope that it will be useful,
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
    10
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
    11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
    12
 * GNU General Public License for more details.
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
    13
 *
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
    14
 * You should have received a copy of the GNU General Public License
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
    15
 * along with this program; if not, write to the Free Software
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
    16
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
37ef1891efe2 Insert license in avwrapper.c
Stepan777 <stepik-777@mail.ru>
parents: 7376
diff changeset
    17
 */
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    18
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    19
#include <stdlib.h>
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    20
#include <stdio.h>
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
    21
#include <stdint.h>
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    22
#include <string.h>
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    23
#include <stdarg.h>
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    24
#include "libavformat/avformat.h"
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7542
diff changeset
    25
#include "libavutil/mathematics.h"
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    26
7356
1ae5cf294216 fix for older ffmpeg (0.7.13)
Stepan777 <stepik-777@mail.ru>
parents: 7306
diff changeset
    27
#ifndef AVIO_FLAG_WRITE
1ae5cf294216 fix for older ffmpeg (0.7.13)
Stepan777 <stepik-777@mail.ru>
parents: 7306
diff changeset
    28
#define AVIO_FLAG_WRITE AVIO_WRONLY
1ae5cf294216 fix for older ffmpeg (0.7.13)
Stepan777 <stepik-777@mail.ru>
parents: 7306
diff changeset
    29
#endif
1ae5cf294216 fix for older ffmpeg (0.7.13)
Stepan777 <stepik-777@mail.ru>
parents: 7306
diff changeset
    30
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    31
static AVFormatContext* g_pContainer;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    32
static AVOutputFormat* g_pFormat;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    33
static AVStream* g_pAStream;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    34
static AVStream* g_pVStream;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    35
static AVFrame* g_pAFrame;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    36
static AVFrame* g_pVFrame;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    37
static AVCodec* g_pACodec;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    38
static AVCodec* g_pVCodec;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    39
static AVCodecContext* g_pAudio;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    40
static AVCodecContext* g_pVideo;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    41
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
    42
static int g_Width, g_Height;
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
    43
static uint32_t g_Frequency, g_Channels;
7376
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
    44
static int g_VQuality;
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
    45
static AVRational g_Framerate;
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    46
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    47
static FILE* g_pSoundFile;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    48
static int16_t* g_pSamples;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    49
static int g_NumSamples;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    50
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    51
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    52
#if LIBAVCODEC_VERSION_MAJOR < 54
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    53
#define OUTBUFFER_SIZE 200000
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    54
static uint8_t g_OutBuffer[OUTBUFFER_SIZE];
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    55
#endif
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    56
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    57
// pointer to function from hwengine (uUtils.pas)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    58
static void (*AddFileLogRaw)(const char* pString);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    59
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    60
static void FatalError(const char* pFmt, ...)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    61
{
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7542
diff changeset
    62
    char Buffer[1024];
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    63
    va_list VaArgs;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    64
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    65
    va_start(VaArgs, pFmt);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    66
    vsnprintf(Buffer, 1024, pFmt, VaArgs);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    67
    va_end(VaArgs);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    68
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    69
    AddFileLogRaw("Error in av-wrapper: ");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    70
    AddFileLogRaw(Buffer);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    71
    AddFileLogRaw("\n");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    72
    exit(1);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    73
}
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    74
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    75
// Function to be called from libav for logging.
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    76
// Note: libav can call LogCallback from different threads
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    77
// (there is mutex in AddFileLogRaw).
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    78
static void LogCallback(void* p, int Level, const char* pFmt, va_list VaArgs)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    79
{
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7542
diff changeset
    80
    char Buffer[1024];
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    81
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    82
    vsnprintf(Buffer, 1024, pFmt, VaArgs);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    83
    AddFileLogRaw(Buffer);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    84
}
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    85
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    86
static void Log(const char* pFmt, ...)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    87
{
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7542
diff changeset
    88
    char Buffer[1024];
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    89
    va_list VaArgs;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    90
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    91
    va_start(VaArgs, pFmt);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    92
    vsnprintf(Buffer, 1024, pFmt, VaArgs);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    93
    va_end(VaArgs);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    94
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    95
    AddFileLogRaw(Buffer);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    96
}
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    97
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
    98
static void AddAudioStream()
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
    99
{
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7542
diff changeset
   100
#if LIBAVFORMAT_VERSION_MAJOR >= 53
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   101
    g_pAStream = avformat_new_stream(g_pContainer, g_pACodec);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   102
#else
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   103
    g_pAStream = av_new_stream(g_pContainer, 1);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   104
#endif
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   105
    if(!g_pAStream)
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   106
    {
7306
3cff5c769509 Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents: 7282
diff changeset
   107
        Log("Could not allocate audio stream\n");
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   108
        return;
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   109
    }
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   110
    g_pAStream->id = 1;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   111
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   112
    g_pAudio = g_pAStream->codec;
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   113
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   114
    avcodec_get_context_defaults3(g_pAudio, g_pACodec);
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   115
    g_pAudio->codec_id = g_pACodec->id;
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   116
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   117
    // put parameters
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   118
    g_pAudio->sample_fmt = AV_SAMPLE_FMT_S16;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   119
    g_pAudio->sample_rate = g_Frequency;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   120
    g_pAudio->channels = g_Channels;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   121
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   122
    // set quality
7376
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   123
    g_pAudio->bit_rate = 160000;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   124
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   125
    // for codecs that support variable bitrate use it, it should be better
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   126
    g_pAudio->flags |= CODEC_FLAG_QSCALE;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   127
    g_pAudio->global_quality = 1*FF_QP2LAMBDA;
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   128
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   129
    // some formats want stream headers to be separate
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   130
    if (g_pFormat->flags & AVFMT_GLOBALHEADER)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   131
        g_pAudio->flags |= CODEC_FLAG_GLOBAL_HEADER;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   132
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   133
    // open it
7359
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   134
#if LIBAVCODEC_VERSION_MAJOR >= 53
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   135
    if (avcodec_open2(g_pAudio, g_pACodec, NULL) < 0)
7359
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   136
#else
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   137
    if (avcodec_open(g_pAudio, g_pACodec) < 0)
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   138
#endif
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   139
    {
7306
3cff5c769509 Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents: 7282
diff changeset
   140
        Log("Could not open audio codec %s\n", g_pACodec->long_name);
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   141
        return;
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   142
    }
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   143
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   144
#if LIBAVCODEC_VERSION_MAJOR >= 54
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   145
    if (g_pACodec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   146
#else
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   147
    if (g_pAudio->frame_size == 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   148
#endif
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   149
        g_NumSamples = 4096;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   150
    else
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   151
        g_NumSamples = g_pAudio->frame_size;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   152
    g_pSamples = (int16_t*)av_malloc(g_NumSamples*g_Channels*sizeof(int16_t));
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   153
    g_pAFrame = avcodec_alloc_frame();
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   154
    if (!g_pAFrame)
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   155
    {
7306
3cff5c769509 Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents: 7282
diff changeset
   156
        Log("Could not allocate frame\n");
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   157
        return;
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   158
    }
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   159
}
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   160
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   161
// returns non-zero if there is more sound
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   162
static int WriteAudioFrame()
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   163
{
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   164
    if (!g_pAStream)
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   165
        return 0;
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   166
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   167
    AVPacket Packet = { 0 };
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   168
    av_init_packet(&Packet);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   169
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   170
    int NumSamples = fread(g_pSamples, 2*g_Channels, g_NumSamples, g_pSoundFile);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   171
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7542
diff changeset
   172
#if LIBAVCODEC_VERSION_MAJOR >= 53
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   173
    AVFrame* pFrame = NULL;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   174
    if (NumSamples > 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   175
    {
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   176
        g_pAFrame->nb_samples = NumSamples;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   177
        avcodec_fill_audio_frame(g_pAFrame, g_Channels, AV_SAMPLE_FMT_S16,
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   178
                                 (uint8_t*)g_pSamples, NumSamples*2*g_Channels, 1);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   179
        pFrame = g_pAFrame;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   180
    }
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   181
    // when NumSamples == 0 we still need to call encode_audio2 to flush
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   182
    int got_packet;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   183
    if (avcodec_encode_audio2(g_pAudio, &Packet, pFrame, &got_packet) != 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   184
        FatalError("avcodec_encode_audio2 failed");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   185
    if (!got_packet)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   186
        return 0;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   187
#else
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   188
    if (NumSamples == 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   189
        return 0;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   190
    int BufferSize = OUTBUFFER_SIZE;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   191
    if (g_pAudio->frame_size == 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   192
        BufferSize = NumSamples*g_Channels*2;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   193
    Packet.size = avcodec_encode_audio(g_pAudio, g_OutBuffer, BufferSize, g_pSamples);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   194
    if (Packet.size == 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   195
        return 1;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   196
    if (g_pAudio->coded_frame && g_pAudio->coded_frame->pts != AV_NOPTS_VALUE)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   197
        Packet.pts = av_rescale_q(g_pAudio->coded_frame->pts, g_pAudio->time_base, g_pAStream->time_base);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   198
    Packet.flags |= AV_PKT_FLAG_KEY;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   199
    Packet.data = g_OutBuffer;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   200
#endif
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   201
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   202
    // Write the compressed frame to the media file.
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   203
    Packet.stream_index = g_pAStream->index;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   204
    if (av_interleaved_write_frame(g_pContainer, &Packet) != 0) 
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   205
        FatalError("Error while writing audio frame");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   206
    return 1;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   207
}
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   208
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   209
// add a video output stream
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   210
static void AddVideoStream()
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   211
{
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7542
diff changeset
   212
#if LIBAVFORMAT_VERSION_MAJOR >= 53
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   213
    g_pVStream = avformat_new_stream(g_pContainer, g_pVCodec);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   214
#else
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   215
    g_pVStream = av_new_stream(g_pContainer, 0);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   216
#endif
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   217
    if (!g_pVStream)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   218
        FatalError("Could not allocate video stream");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   219
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   220
    g_pVideo = g_pVStream->codec;
7235
baa69bd025d9 1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents: 7198
diff changeset
   221
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   222
    avcodec_get_context_defaults3(g_pVideo, g_pVCodec);
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   223
    g_pVideo->codec_id = g_pVCodec->id;
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   224
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   225
    // put parameters
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   226
    // resolution must be a multiple of two
7282
c65992e2d794 correctly fix odd dimensions (it was incorrectly fixed in previous commit)
Stepan777 <stepik-777@mail.ru>
parents: 7280
diff changeset
   227
    g_pVideo->width  = g_Width  & ~1; // make even (dimensions should be even)
c65992e2d794 correctly fix odd dimensions (it was incorrectly fixed in previous commit)
Stepan777 <stepik-777@mail.ru>
parents: 7280
diff changeset
   228
    g_pVideo->height = g_Height & ~1; // make even
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   229
    /* time base: this is the fundamental unit of time (in seconds) in terms
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   230
       of which frame timestamps are represented. for fixed-fps content,
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   231
       timebase should be 1/framerate and timestamp increments should be
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   232
       identically 1. */
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   233
    g_pVideo->time_base.den = g_Framerate.num;
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   234
    g_pVideo->time_base.num = g_Framerate.den;
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   235
    //g_pVideo->gop_size = 12; /* emit one intra frame every twelve frames at most */
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   236
    g_pVideo->pix_fmt = PIX_FMT_YUV420P;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   237
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   238
    // set quality
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   239
    if (g_VQuality > 100)
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   240
        g_pVideo->bit_rate = g_VQuality;
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   241
    else
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   242
    {
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   243
        g_pVideo->flags |= CODEC_FLAG_QSCALE;
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   244
        g_pVideo->global_quality = g_VQuality*FF_QP2LAMBDA;
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   245
    }
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   246
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   247
    // some formats want stream headers to be separate
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   248
    if (g_pFormat->flags & AVFMT_GLOBALHEADER)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   249
        g_pVideo->flags |= CODEC_FLAG_GLOBAL_HEADER;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   250
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7542
diff changeset
   251
#if LIBAVCODEC_VERSION_MAJOR < 53
7376
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   252
    // for some versions of ffmpeg x264 options must be set explicitly
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   253
    if (strcmp(g_pVCodec->name, "libx264") == 0)
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   254
    {
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   255
        g_pVideo->coder_type = FF_CODER_TYPE_AC;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   256
        g_pVideo->flags |= CODEC_FLAG_LOOP_FILTER;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   257
        g_pVideo->crf = 23;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   258
        g_pVideo->thread_count = 3;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   259
        g_pVideo->me_cmp = FF_CMP_CHROMA;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   260
        g_pVideo->partitions = X264_PART_I8X8 | X264_PART_I4X4 | X264_PART_P8X8 | X264_PART_B8X8;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   261
        g_pVideo->me_method = ME_HEX;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   262
        g_pVideo->me_subpel_quality = 7;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   263
        g_pVideo->me_range = 16;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   264
        g_pVideo->gop_size = 250;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   265
        g_pVideo->keyint_min = 25;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   266
        g_pVideo->scenechange_threshold = 40;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   267
        g_pVideo->i_quant_factor = 0.71;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   268
        g_pVideo->b_frame_strategy = 1;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   269
        g_pVideo->qcompress = 0.6;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   270
        g_pVideo->qmin = 10;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   271
        g_pVideo->qmax = 51;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   272
        g_pVideo->max_qdiff = 4;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   273
        g_pVideo->max_b_frames = 3;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   274
        g_pVideo->refs = 3;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   275
        g_pVideo->directpred = 1;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   276
        g_pVideo->trellis = 1;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   277
        g_pVideo->flags2 = CODEC_FLAG2_BPYRAMID | CODEC_FLAG2_MIXED_REFS | CODEC_FLAG2_WPRED | CODEC_FLAG2_8X8DCT | CODEC_FLAG2_FASTPSKIP;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   278
        g_pVideo->weighted_p_pred = 2;
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   279
    }
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   280
#endif
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   281
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   282
    // open the codec
7359
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   283
#if LIBAVCODEC_VERSION_MAJOR >= 53
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   284
    AVDictionary* pDict = NULL;
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   285
    if (strcmp(g_pVCodec->name, "libx264") == 0)
7376
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   286
        av_dict_set(&pDict, "preset", "medium", 0);
7359
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   287
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   288
    if (avcodec_open2(g_pVideo, g_pVCodec, &pDict) < 0)
7359
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   289
#else
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   290
    if (avcodec_open(g_pVideo, g_pVCodec) < 0)
8bb4da06b065 Fix compilation of hwengine on ffmpeg 0.7.13.
Stepan777 <stepik-777@mail.ru>
parents: 7356
diff changeset
   291
#endif
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   292
        FatalError("Could not open video codec %s", g_pVCodec->long_name);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   293
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   294
    g_pVFrame = avcodec_alloc_frame();
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   295
    if (!g_pVFrame)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   296
        FatalError("Could not allocate frame");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   297
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   298
    g_pVFrame->linesize[0] = g_Width;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   299
    g_pVFrame->linesize[1] = g_Width/2;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   300
    g_pVFrame->linesize[2] = g_Width/2;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   301
    g_pVFrame->linesize[3] = 0;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   302
}
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   303
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   304
static int WriteFrame(AVFrame* pFrame)
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   305
{
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   306
    double AudioTime, VideoTime;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   307
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   308
    // write interleaved audio frame
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   309
    if (g_pAStream)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   310
    {
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   311
        VideoTime = (double)g_pVStream->pts.val*g_pVStream->time_base.num/g_pVStream->time_base.den;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   312
        do
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   313
            AudioTime = (double)g_pAStream->pts.val*g_pAStream->time_base.num/g_pAStream->time_base.den;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   314
        while (AudioTime < VideoTime && WriteAudioFrame());
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   315
    }
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   316
    
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   317
    if (!g_pVStream)
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   318
        return 0;
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   319
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   320
    AVPacket Packet;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   321
    av_init_packet(&Packet);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   322
    Packet.data = NULL;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   323
    Packet.size = 0;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   324
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   325
    g_pVFrame->pts++;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   326
    if (g_pFormat->flags & AVFMT_RAWPICTURE)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   327
    {
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   328
        /* raw video case. The API will change slightly in the near
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   329
           future for that. */
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   330
        Packet.flags |= AV_PKT_FLAG_KEY;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   331
        Packet.stream_index = g_pVStream->index;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   332
        Packet.data = (uint8_t*)pFrame;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   333
        Packet.size = sizeof(AVPicture);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   334
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   335
        if (av_interleaved_write_frame(g_pContainer, &Packet) != 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   336
            FatalError("Error while writing video frame");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   337
        return 0;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   338
    }
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   339
    else
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   340
    {
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   341
#if LIBAVCODEC_VERSION_MAJOR >= 54
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   342
        int got_packet;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   343
        if (avcodec_encode_video2(g_pVideo, &Packet, pFrame, &got_packet) < 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   344
            FatalError("avcodec_encode_video2 failed");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   345
        if (!got_packet)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   346
            return 0;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   347
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   348
        if (Packet.pts != AV_NOPTS_VALUE)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   349
            Packet.pts = av_rescale_q(Packet.pts, g_pVideo->time_base, g_pVStream->time_base);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   350
        if (Packet.dts != AV_NOPTS_VALUE)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   351
            Packet.dts = av_rescale_q(Packet.dts, g_pVideo->time_base, g_pVStream->time_base);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   352
#else 
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   353
        Packet.size = avcodec_encode_video(g_pVideo, g_OutBuffer, OUTBUFFER_SIZE, pFrame);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   354
        if (Packet.size < 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   355
            FatalError("avcodec_encode_video failed");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   356
        if (Packet.size == 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   357
            return 0;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   358
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   359
        if( g_pVideo->coded_frame->pts != AV_NOPTS_VALUE)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   360
            Packet.pts = av_rescale_q(g_pVideo->coded_frame->pts, g_pVideo->time_base, g_pVStream->time_base);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   361
        if( g_pVideo->coded_frame->key_frame )
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   362
            Packet.flags |= AV_PKT_FLAG_KEY;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   363
        Packet.data = g_OutBuffer;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   364
#endif
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   365
        // write the compressed frame in the media file
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   366
        Packet.stream_index = g_pVStream->index;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   367
        if (av_interleaved_write_frame(g_pContainer, &Packet) != 0)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   368
            FatalError("Error while writing video frame");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   369
            
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   370
        return 1;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   371
    }
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   372
}
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   373
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   374
void AVWrapper_WriteFrame(uint8_t* pY, uint8_t* pCb, uint8_t* pCr)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   375
{
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   376
    g_pVFrame->data[0] = pY;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   377
    g_pVFrame->data[1] = pCb;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   378
    g_pVFrame->data[2] = pCr;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   379
    WriteFrame(g_pVFrame);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   380
}
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   381
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   382
void AVWrapper_Init(
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   383
         void (*pAddFileLogRaw)(const char*),
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   384
         const char* pFilename,
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   385
         const char* pDesc,
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   386
         const char* pSoundFile,
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   387
         const char* pFormatName,
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   388
         const char* pVCodecName,
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   389
         const char* pACodecName,
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   390
         int Width, int Height,
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   391
         int FramerateNum, int FramerateDen,
7376
48b79b3ca592 rework saving of camera positions so there is no need to know framerate during prerecording.
Stepan777 <stepik-777@mail.ru>
parents: 7359
diff changeset
   392
         int VQuality)
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   393
{    
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   394
    AddFileLogRaw = pAddFileLogRaw;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   395
    av_log_set_callback( &LogCallback );
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   396
7282
c65992e2d794 correctly fix odd dimensions (it was incorrectly fixed in previous commit)
Stepan777 <stepik-777@mail.ru>
parents: 7280
diff changeset
   397
    g_Width  = Width;
c65992e2d794 correctly fix odd dimensions (it was incorrectly fixed in previous commit)
Stepan777 <stepik-777@mail.ru>
parents: 7280
diff changeset
   398
    g_Height = Height;
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   399
    g_Framerate.num = FramerateNum;
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   400
    g_Framerate.den = FramerateDen;
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   401
    g_VQuality = VQuality;
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   402
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   403
    // initialize libav and register all codecs and formats
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   404
    av_register_all();
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   405
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   406
    // find format
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   407
    g_pFormat = av_guess_format(pFormatName, NULL, NULL);
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   408
    if (!g_pFormat)
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   409
        FatalError("Format \"%s\" was not found", pFormatName);
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   410
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   411
    // allocate the output media context
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   412
    g_pContainer = avformat_alloc_context();
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   413
    if (!g_pContainer)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   414
        FatalError("Could not allocate output context");
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   415
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   416
    g_pContainer->oformat = g_pFormat;
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   417
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   418
    // store description of file
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   419
    av_dict_set(&g_pContainer->metadata, "comment", pDesc, 0);
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   420
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   421
    // append extesnion to filename
7235
baa69bd025d9 1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents: 7198
diff changeset
   422
    char ext[16];
baa69bd025d9 1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents: 7198
diff changeset
   423
    strncpy(ext, g_pFormat->extensions, 16);
baa69bd025d9 1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents: 7198
diff changeset
   424
    ext[15] = 0;
baa69bd025d9 1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents: 7198
diff changeset
   425
    ext[strcspn(ext,",")] = 0;
baa69bd025d9 1. Implement new page in frontend with options for video recording.
Stepan777 <stepik-777@mail.ru>
parents: 7198
diff changeset
   426
    snprintf(g_pContainer->filename, sizeof(g_pContainer->filename), "%s.%s", pFilename, ext);
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   427
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   428
    // find codecs
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   429
    g_pVCodec = avcodec_find_encoder_by_name(pVCodecName);
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   430
    g_pACodec = avcodec_find_encoder_by_name(pACodecName);
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   431
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   432
    // add audio and video stream to container
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   433
    g_pVStream = NULL;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   434
    g_pAStream = NULL;
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   435
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   436
    if (g_pVCodec)
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   437
        AddVideoStream();
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   438
    else
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   439
        Log("Video codec \"%s\" was not found; video will be ignored.\n", pVCodecName);
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   440
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   441
    if (g_pACodec)
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   442
    {
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   443
        g_pSoundFile = fopen(pSoundFile, "rb");
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   444
        if (g_pSoundFile)
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   445
        {
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   446
            fread(&g_Frequency, 4, 1, g_pSoundFile);
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   447
            fread(&g_Channels, 4, 1, g_pSoundFile);
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   448
            AddAudioStream();
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   449
        }
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   450
        else
7306
3cff5c769509 Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents: 7282
diff changeset
   451
            Log("Could not open %s\n", pSoundFile);
7280
fd707afbc3a2 pagevideos is now much better that before:
Stepan777 <stepik-777@mail.ru>
parents: 7235
diff changeset
   452
    }
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   453
    else
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   454
        Log("Audio codec \"%s\" was not found; audio will be ignored.\n", pACodecName);
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   455
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   456
    if (!g_pAStream && !g_pVStream)
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   457
        FatalError("No video, no audio, aborting...");
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   458
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   459
    // write format info to log
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   460
    av_dump_format(g_pContainer, 0, g_pContainer->filename, 1);
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   461
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   462
    // open the output file, if needed
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   463
    if (!(g_pFormat->flags & AVFMT_NOFILE))
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   464
    {
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   465
        if (avio_open(&g_pContainer->pb, g_pContainer->filename, AVIO_FLAG_WRITE) < 0)
7306
3cff5c769509 Here they come - thumbnails.
Stepan777 <stepik-777@mail.ru>
parents: 7282
diff changeset
   466
            FatalError("Could not open output file (%s)", g_pContainer->filename);
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   467
    }
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   468
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   469
    // write the stream header, if any
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   470
    avformat_write_header(g_pContainer, NULL);
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   471
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   472
    g_pVFrame->pts = -1;
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   473
}
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   474
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   475
void AVWrapper_Close()
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   476
{
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   477
    // output buffered frames
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   478
    if (g_pVCodec->capabilities & CODEC_CAP_DELAY)
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   479
        while( WriteFrame(NULL) );
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   480
    // output any remaining audio
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   481
    while( WriteAudioFrame() );
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   482
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   483
    // write the trailer, if any.
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   484
    av_write_trailer(g_pContainer);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   485
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   486
    // close the output file
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   487
    if (!(g_pFormat->flags & AVFMT_NOFILE))
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   488
        avio_close(g_pContainer->pb);
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   489
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   490
    // free everything
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   491
    if (g_pVStream)
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   492
    {
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   493
        avcodec_close(g_pVideo);
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   494
        av_free(g_pVideo);
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   495
        av_free(g_pVStream);
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   496
        av_free(g_pVFrame);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   497
    }
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   498
    if (g_pAStream)
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   499
    {
7198
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   500
        avcodec_close(g_pAudio);
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   501
        av_free(g_pAudio);
5debd5fe526e 1. Add IFDEFs for video recording
Stepan777 <stepik-777@mail.ru>
parents: 7180
diff changeset
   502
        av_free(g_pAStream);
7180
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   503
        av_free(g_pAFrame);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   504
        av_free(g_pSamples);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   505
        fclose(g_pSoundFile);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   506
    }
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   507
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   508
    av_free(g_pContainer);
53ffc8853008 here it is
Stepan777 <stepik-777@mail.ru>
parents:
diff changeset
   509
}