QTfrontend/util/LibavInteraction.cpp
author koda
Tue, 27 Aug 2013 14:12:16 +0200
changeset 9429 7a97a554ac80
parent 9107 4dde5fecffe2
child 9998 736015b847e3
permissions -rw-r--r--
libavinteraction: fix typo and and compiling with modern libav
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
     1
/*
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
     2
 * Hedgewars, a free turn based strategy game
9080
9b42757d7e71 bump copyright year for Andrey entries
unc0rr
parents: 8362
diff changeset
     3
 * Copyright (c) 2004-2013 Andrey Korotaev <unC0Rr@gmail.com>
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
     4
 *
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
     5
 * This program is free software; you can redistribute it and/or modify
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
     6
 * it under the terms of the GNU General Public License as published by
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
     7
 * the Free Software Foundation; version 2 of the License
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
     8
 *
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
     9
 * This program is distributed in the hope that it will be useful,
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    10
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    12
 * GNU General Public License for more details.
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    13
 *
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    14
 * You should have received a copy of the GNU General Public License
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    15
 * along with this program; if not, write to the Free Software
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    16
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    17
 */
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    18
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    19
#include "LibavInteraction.h"
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    20
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    21
#if VIDEOREC
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    22
extern "C"
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    23
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    24
#include "libavformat/avformat.h"
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    25
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    26
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    27
#include <QVector>
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    28
#include <QList>
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    29
#include <QComboBox>
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    30
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    31
#include "HWApplication.h"
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    32
9429
7a97a554ac80 libavinteraction: fix typo and and compiling with modern libav
koda
parents: 9107
diff changeset
    33
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 25, 0)
7a97a554ac80 libavinteraction: fix typo and and compiling with modern libav
koda
parents: 9107
diff changeset
    34
#define CodecID AVCodecID
7a97a554ac80 libavinteraction: fix typo and and compiling with modern libav
koda
parents: 9107
diff changeset
    35
#endif
7a97a554ac80 libavinteraction: fix typo and and compiling with modern libav
koda
parents: 9107
diff changeset
    36
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    37
struct Codec
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    38
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    39
    CodecID id;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    40
    bool isAudio;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    41
    QString shortName; // used for identification
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    42
    QString longName; // used for displaying to user
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    43
    bool isRecomended;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    44
};
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    45
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    46
struct Format
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    47
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    48
    QString shortName;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    49
    QString longName;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    50
    bool isRecomended;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    51
    QString extension;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    52
    QVector<Codec*> codecs;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    53
};
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    54
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    55
QList<Codec> codecs;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    56
QMap<QString,Format> formats;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    57
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    58
// test if given format supports given codec
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    59
bool FormatQueryCodec(AVOutputFormat *ofmt, enum CodecID codec_id)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    60
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    61
#if LIBAVFORMAT_VERSION_MAJOR >= 54
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    62
    return avformat_query_codec(ofmt, codec_id, FF_COMPLIANCE_NORMAL) == 1;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    63
#else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    64
    if (ofmt->codec_tag)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    65
        return !!av_codec_get_tag(ofmt->codec_tag, codec_id);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    66
    return codec_id == ofmt->video_codec || codec_id == ofmt->audio_codec;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    67
#endif
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    68
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    69
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    70
LibavInteraction::LibavInteraction() : QObject()
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    71
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    72
    // initialize libav and register all codecs and formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    73
    av_register_all();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    74
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    75
    // get list of all codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    76
    AVCodec* pCodec = NULL;
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7897
diff changeset
    77
    while ((pCodec = av_codec_next(pCodec)))
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    78
    {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    79
#if LIBAVCODEC_VERSION_MAJOR >= 54
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    80
        if (!av_codec_is_encoder(pCodec))
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    81
#else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    82
        if (!pCodec->encode)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    83
#endif
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    84
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    85
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    86
        if (pCodec->type != AVMEDIA_TYPE_VIDEO && pCodec->type != AVMEDIA_TYPE_AUDIO)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    87
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    88
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    89
        // this encoders seems to be buggy
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    90
        if (strcmp(pCodec->name, "rv10") == 0 || strcmp(pCodec->name, "rv20") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    91
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    92
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    93
        // doesn't support stereo sound
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    94
        if (strcmp(pCodec->name, "real_144") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    95
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    96
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    97
        if (!pCodec->long_name || strlen(pCodec->long_name) == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    98
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    99
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   100
        if (pCodec->type == AVMEDIA_TYPE_VIDEO)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   101
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   102
            if (pCodec->supported_framerates != NULL)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   103
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   104
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   105
            // check if codec supports yuv 4:2:0 format
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   106
            if (!pCodec->pix_fmts)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   107
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   108
            bool yuv420Supported = false;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   109
            for (const PixelFormat* pfmt = pCodec->pix_fmts; *pfmt != -1; pfmt++)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   110
                if (*pfmt == PIX_FMT_YUV420P)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   111
                {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   112
                    yuv420Supported = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   113
                    break;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   114
                }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   115
            if (!yuv420Supported)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   116
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   117
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   118
        if (pCodec->type == AVMEDIA_TYPE_AUDIO)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   119
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   120
            // check if codec supports signed 16-bit format
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   121
            if (!pCodec->sample_fmts)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   122
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   123
            bool s16Supported = false;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   124
            for (const AVSampleFormat* pfmt = pCodec->sample_fmts; *pfmt != -1; pfmt++)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   125
                if (*pfmt == AV_SAMPLE_FMT_S16)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   126
                {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   127
                    s16Supported = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   128
                    break;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   129
                }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   130
            if (!s16Supported)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   131
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   132
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   133
        // add codec to list of codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   134
        codecs.push_back(Codec());
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   135
        Codec & codec = codecs.back();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   136
        codec.id = pCodec->id;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   137
        codec.isAudio = pCodec->type == AVMEDIA_TYPE_AUDIO;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   138
        codec.shortName = pCodec->name;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   139
        codec.longName = pCodec->long_name;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   140
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   141
        codec.isRecomended = false;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   142
        if (strcmp(pCodec->name, "libx264") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   143
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   144
            codec.longName = "H.264/MPEG-4 Part 10 AVC (x264)";
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   145
            codec.isRecomended = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   146
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   147
        else if (strcmp(pCodec->name, "libxvid") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   148
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   149
            codec.longName = "MPEG-4 Part 2 (Xvid)";
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   150
            codec.isRecomended = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   151
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   152
        else if (strcmp(pCodec->name, "libmp3lame") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   153
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   154
            codec.longName = "MP3 (MPEG audio layer 3) (LAME)";
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   155
            codec.isRecomended = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   156
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   157
        else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   158
            codec.longName = pCodec->long_name;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   159
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   160
        if (strcmp(pCodec->name, "mpeg4") == 0 || strcmp(pCodec->name, "ac3_fixed") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   161
            codec.isRecomended = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   162
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   163
        // FIXME: remove next line
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   164
        //codec.longName += QString(" (%1)").arg(codec.shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   165
    }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   166
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   167
    // get list of all formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   168
    AVOutputFormat* pFormat = NULL;
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7897
diff changeset
   169
    while ((pFormat = av_oformat_next(pFormat)))
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   170
    {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   171
        if (!pFormat->extensions)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   172
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   173
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   174
        // skip some strange formats to not confuse users
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   175
        if (strstr(pFormat->long_name, "raw"))
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   176
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   177
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   178
        Format format;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   179
        bool hasVideoCodec = false;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   180
        for (QList<Codec>::iterator codec = codecs.begin(); codec != codecs.end(); ++codec)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   181
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   182
            if (!FormatQueryCodec(pFormat, codec->id))
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   183
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   184
            format.codecs.push_back(&*codec);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   185
            if (!codec->isAudio)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   186
                hasVideoCodec = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   187
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   188
        if (!hasVideoCodec)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   189
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   190
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   191
        QString ext(pFormat->extensions);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   192
        ext.truncate(strcspn(pFormat->extensions, ","));
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   193
        format.extension = ext;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   194
        format.shortName = pFormat->name;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   195
        format.longName = QString("%1 (*.%2)").arg(pFormat->long_name).arg(ext);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   196
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   197
        // FIXME: remove next line
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   198
        //format.longName += QString(" (%1)").arg(format.shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   199
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   200
        format.isRecomended = strcmp(pFormat->name, "mp4") == 0 || strcmp(pFormat->name, "avi") == 0;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   201
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   202
        formats[pFormat->name] = format;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   203
    }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   204
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   205
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   206
void LibavInteraction::fillFormats(QComboBox * pFormats)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   207
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   208
    // first insert recomended formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   209
    foreach(const Format & format, formats)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   210
        if (format.isRecomended)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   211
            pFormats->addItem(format.longName, format.shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   212
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   213
    // remember where to place separator between recomended and other formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   214
    int sep = pFormats->count();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   215
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   216
    // insert remaining formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   217
    foreach(const Format & format, formats)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   218
        if (!format.isRecomended)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   219
            pFormats->addItem(format.longName, format.shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   220
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   221
    // insert separator if necessary
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   222
    if (sep != 0 && sep != pFormats->count())
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   223
        pFormats->insertSeparator(sep);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   224
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   225
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   226
void LibavInteraction::fillCodecs(const QString & fmt, QComboBox * pVCodecs, QComboBox * pACodecs)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   227
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   228
    Format & format = formats[fmt];
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   229
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   230
    // first insert recomended codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   231
    foreach(Codec * codec, format.codecs)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   232
    {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   233
        if (codec->isRecomended)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   234
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   235
            if (codec->isAudio)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   236
                pACodecs->addItem(codec->longName, codec->shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   237
            else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   238
                pVCodecs->addItem(codec->longName, codec->shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   239
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   240
    }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   241
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   242
    // remember where to place separators between recomended and other codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   243
    int vsep = pVCodecs->count();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   244
    int asep = pACodecs->count();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   245
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   246
    // insert remaining codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   247
    foreach(Codec * codec, format.codecs)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   248
    {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   249
        if (!codec->isRecomended)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   250
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   251
            if (codec->isAudio)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   252
                pACodecs->addItem(codec->longName, codec->shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   253
            else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   254
                pVCodecs->addItem(codec->longName, codec->shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   255
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   256
    }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   257
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   258
    // insert separators if necessary
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   259
    if (vsep != 0 && vsep != pVCodecs->count())
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   260
        pVCodecs->insertSeparator(vsep);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   261
    if (asep != 0 && asep != pACodecs->count())
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   262
        pACodecs->insertSeparator(asep);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   263
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   264
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   265
QString LibavInteraction::getExtension(const QString & format)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   266
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   267
    return formats[format].extension;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   268
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   269
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   270
// get information abaout file (duration, resolution etc) in multiline string
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   271
QString LibavInteraction::getFileInfo(const QString & filepath)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   272
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   273
    AVFormatContext* pContext = NULL;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   274
    QByteArray utf8path = filepath.toUtf8();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   275
    if (avformat_open_input(&pContext, utf8path.data(), NULL, NULL) < 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   276
        return "";
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7897
diff changeset
   277
#if LIBAVFORMAT_VERSION_MAJOR < 53
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   278
    if (av_find_stream_info(pContext) < 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   279
#else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   280
    if (avformat_find_stream_info(pContext, NULL) < 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   281
#endif
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   282
        return "";
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   283
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   284
    int s = float(pContext->duration)/AV_TIME_BASE;
9107
4dde5fecffe2 Less confusion to translators
unc0rr
parents: 9080
diff changeset
   285
    QString desc = tr("Duration: %1m %2s").arg(s/60).arg(s%60) + "\n";
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   286
    for (int i = 0; i < (int)pContext->nb_streams; i++)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   287
    {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   288
        AVStream* pStream = pContext->streams[i];
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   289
        if (!pStream)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   290
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   291
        AVCodecContext* pCodec = pContext->streams[i]->codec;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   292
        if (!pCodec)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   293
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   294
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   295
        if (pCodec->codec_type == AVMEDIA_TYPE_VIDEO)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   296
        {
9107
4dde5fecffe2 Less confusion to translators
unc0rr
parents: 9080
diff changeset
   297
            desc += QString(tr("Video: %1x%2")).arg(pCodec->width).arg(pCodec->height) + ", ";
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   298
            if (pStream->avg_frame_rate.den)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   299
            {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   300
                float fps = float(pStream->avg_frame_rate.num)/pStream->avg_frame_rate.den;
9107
4dde5fecffe2 Less confusion to translators
unc0rr
parents: 9080
diff changeset
   301
                desc += QString(tr("%1 fps")).arg(fps, 0, 'f', 2) + ", ";
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   302
            }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   303
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   304
        else if (pCodec->codec_type == AVMEDIA_TYPE_AUDIO)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   305
            desc += tr("Audio: ");
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   306
        else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   307
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   308
        AVCodec* pDecoder = avcodec_find_decoder(pCodec->codec_id);
8362
89a6b7cc6f95 - Unbreak build with .pro file
unc0rr
parents: 8065
diff changeset
   309
        desc += pDecoder? pDecoder->name : tr("unknown");
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   310
        desc += "\n";
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   311
    }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   312
    AVDictionaryEntry* pComment = av_dict_get(pContext->metadata, "comment", NULL, 0);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   313
    if (pComment)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   314
        desc += QString("\n") + pComment->value;
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7897
diff changeset
   315
#if LIBAVFORMAT_VERSION_MAJOR < 53
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   316
    av_close_input_file(pContext);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   317
#else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   318
    avformat_close_input(&pContext);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   319
#endif
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   320
    return desc;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   321
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   322
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   323
#else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   324
LibavInteraction::LibavInteraction() : QObject()
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   325
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   326
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   327
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   328
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   329
void LibavInteraction::fillFormats(QComboBox * pFormats)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   330
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   331
    Q_UNUSED(pFormats);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   332
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   333
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   334
void LibavInteraction::fillCodecs(const QString & format, QComboBox * pVCodecs, QComboBox * pACodecs)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   335
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   336
    Q_UNUSED(format);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   337
    Q_UNUSED(pVCodecs);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   338
    Q_UNUSED(pACodecs);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   339
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   340
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   341
QString LibavInteraction::getExtension(const QString & format)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   342
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   343
    Q_UNUSED(format);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   344
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   345
    return QString();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   346
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   347
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   348
QString LibavInteraction::getFileInfo(const QString & filepath)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   349
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   350
    Q_UNUSED(filepath);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   351
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   352
    return QString();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   353
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   354
#endif
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   355
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   356
LibavInteraction & LibavInteraction::instance()
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   357
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   358
    static LibavInteraction instance;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   359
    return instance;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   360
}