QTfrontend/util/LibavInteraction.cpp
author Wuzzy <Wuzzy2@mail.ru>
Fri, 18 Jan 2019 00:17:17 +0100
changeset 14651 957db6db1a49
parent 13286 1fbf2ac1f13e
child 14652 92ebe33c5eb6
permissions -rw-r--r--
Clean up code a bit in LibavInteraction
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
11046
47a8c19ecb60 more copyright fixes
sheepluva
parents: 10108
diff changeset
     3
 * Copyright (c) 2004-2015 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
10108
c68cf030eded update FSF address. note: two sdl include files (by Sam Lantinga) still have the old FSF address in their copyright - but I ain't gonna touch their copyright headers
sheepluva
parents: 9998
diff changeset
    16
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
7897
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
11852
d7227dc3b397 fix build
sheepluva
parents: 11356
diff changeset
    21
#ifdef VIDEOREC
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    22
extern "C"
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    23
{
11298
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    24
#include "libavcodec/avcodec.h"
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    25
#include "libavformat/avformat.h"
11298
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    26
#include "libavutil/avutil.h"
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    27
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    28
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    29
#include <QVector>
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    30
#include <QList>
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    31
#include <QComboBox>
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    32
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    33
#include "HWApplication.h"
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    34
11298
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    35
// compatibility section
11356
ac423fd2b9a3 libavinteraction: Adjust version guard for av_codec_is_encoder()
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11299
diff changeset
    36
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(54, 8, 0)
ac423fd2b9a3 libavinteraction: Adjust version guard for av_codec_is_encoder()
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11299
diff changeset
    37
#define av_codec_is_encoder(x)          x->encode
ac423fd2b9a3 libavinteraction: Adjust version guard for av_codec_is_encoder()
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11299
diff changeset
    38
#endif
ac423fd2b9a3 libavinteraction: Adjust version guard for av_codec_is_encoder()
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11299
diff changeset
    39
11298
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    40
#if LIBAVCODEC_VERSION_MAJOR < 55
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    41
#define AVCodecID                       CodecID
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    42
#endif
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    43
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    44
#if LIBAVFORMAT_VERSION_MAJOR < 54
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    45
#define avformat_find_stream_info(x, y) av_find_stream_info(x)
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    46
#define avformat_close_input(x)         av_close_input_file(*(x))
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    47
#endif
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    48
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    49
#if LIBAVUTIL_VERSION_MAJOR < 54
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    50
#define AVPixelFormat                   PixelFormat
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    51
#define AV_PIX_FMT_YUV420P              PIX_FMT_YUV420P
9429
7a97a554ac80 libavinteraction: fix typo and and compiling with modern libav
koda
parents: 9107
diff changeset
    52
#endif
7a97a554ac80 libavinteraction: fix typo and and compiling with modern libav
koda
parents: 9107
diff changeset
    53
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    54
struct Codec
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    55
{
11298
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    56
    AVCodecID id;
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    57
    bool isAudio;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    58
    QString shortName; // used for identification
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    59
    QString longName; // used for displaying to user
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
    60
    bool isRecommended;
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    61
};
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    62
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    63
struct Format
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    64
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    65
    QString shortName;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    66
    QString longName;
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
    67
    bool isRecommended;
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    68
    QString extension;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    69
    QVector<Codec*> codecs;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    70
};
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    71
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    72
QList<Codec> codecs;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    73
QMap<QString,Format> formats;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    74
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    75
// test if given format supports given codec
11298
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
    76
bool FormatQueryCodec(AVOutputFormat *ofmt, enum AVCodecID codec_id)
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    77
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    78
#if LIBAVFORMAT_VERSION_MAJOR >= 54
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    79
    return avformat_query_codec(ofmt, codec_id, FF_COMPLIANCE_NORMAL) == 1;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    80
#else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    81
    if (ofmt->codec_tag)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    82
        return !!av_codec_get_tag(ofmt->codec_tag, codec_id);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    83
    return codec_id == ofmt->video_codec || codec_id == ofmt->audio_codec;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    84
#endif
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    85
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    86
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    87
LibavInteraction::LibavInteraction() : QObject()
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    88
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    89
    // initialize libav and register all codecs and formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    90
    av_register_all();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    91
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    92
    // get list of all codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    93
    AVCodec* pCodec = NULL;
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7897
diff changeset
    94
    while ((pCodec = av_codec_next(pCodec)))
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    95
    {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    96
        if (!av_codec_is_encoder(pCodec))
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    97
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    98
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
    99
        if (pCodec->type != AVMEDIA_TYPE_VIDEO && pCodec->type != AVMEDIA_TYPE_AUDIO)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   100
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   101
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   102
        // this encoders seems to be buggy
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   103
        if (strcmp(pCodec->name, "rv10") == 0 || strcmp(pCodec->name, "rv20") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   104
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   105
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   106
        // doesn't support stereo sound
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   107
        if (strcmp(pCodec->name, "real_144") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   108
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   109
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   110
        if (!pCodec->long_name || strlen(pCodec->long_name) == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   111
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   112
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   113
        if (pCodec->type == AVMEDIA_TYPE_VIDEO)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   114
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   115
            if (pCodec->supported_framerates != NULL)
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
            // check if codec supports yuv 4:2:0 format
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   119
            if (!pCodec->pix_fmts)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   120
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   121
            bool yuv420Supported = false;
11299
64ad779be7bf Specify the enum type for Pixel and Sample formats
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11298
diff changeset
   122
            for (const enum AVPixelFormat* pfmt = pCodec->pix_fmts; *pfmt != -1; pfmt++)
11298
9fcdf0969d53 Update libav API, keeping forward and backward compatibility
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11046
diff changeset
   123
                if (*pfmt == AV_PIX_FMT_YUV420P)
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   124
                {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   125
                    yuv420Supported = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   126
                    break;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   127
                }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   128
            if (!yuv420Supported)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   129
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   130
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   131
        if (pCodec->type == AVMEDIA_TYPE_AUDIO)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   132
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   133
            // check if codec supports signed 16-bit format
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   134
            if (!pCodec->sample_fmts)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   135
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   136
            bool s16Supported = false;
11299
64ad779be7bf Specify the enum type for Pixel and Sample formats
Vittorio Giovara <vittorio.giovara@gmail.com>
parents: 11298
diff changeset
   137
            for (const enum AVSampleFormat* pfmt = pCodec->sample_fmts; *pfmt != -1; pfmt++)
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   138
                if (*pfmt == AV_SAMPLE_FMT_S16)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   139
                {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   140
                    s16Supported = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   141
                    break;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   142
                }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   143
            if (!s16Supported)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   144
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   145
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   146
        // add codec to list of codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   147
        codecs.push_back(Codec());
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   148
        Codec & codec = codecs.back();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   149
        codec.id = pCodec->id;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   150
        codec.isAudio = pCodec->type == AVMEDIA_TYPE_AUDIO;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   151
        codec.shortName = pCodec->name;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   152
        codec.longName = pCodec->long_name;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   153
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   154
        codec.isRecommended = false;
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   155
        if (strcmp(pCodec->name, "libx264") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   156
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   157
            codec.longName = "H.264/MPEG-4 Part 10 AVC (x264)";
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   158
            codec.isRecommended = true;
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   159
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   160
        else if (strcmp(pCodec->name, "libxvid") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   161
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   162
            codec.longName = "MPEG-4 Part 2 (Xvid)";
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   163
            codec.isRecommended = true;
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   164
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   165
        else if (strcmp(pCodec->name, "libmp3lame") == 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   166
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   167
            codec.longName = "MP3 (MPEG audio layer 3) (LAME)";
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   168
            codec.isRecommended = true;
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   169
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   170
        else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   171
            codec.longName = pCodec->long_name;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   172
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   173
        if (strcmp(pCodec->name, "mpeg4") == 0 || strcmp(pCodec->name, "ac3_fixed") == 0)
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   174
            codec.isRecommended = true;
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   175
    }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   176
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   177
    // get list of all formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   178
    AVOutputFormat* pFormat = NULL;
8065
609d07b337b5 fix deprecation warnings for libav sources
koda
parents: 7897
diff changeset
   179
    while ((pFormat = av_oformat_next(pFormat)))
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   180
    {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   181
        if (!pFormat->extensions)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   182
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   183
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   184
        // skip some strange formats to not confuse users
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   185
        if (strstr(pFormat->long_name, "raw"))
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   186
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   187
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   188
        Format format;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   189
        bool hasVideoCodec = false;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   190
        for (QList<Codec>::iterator codec = codecs.begin(); codec != codecs.end(); ++codec)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   191
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   192
            if (!FormatQueryCodec(pFormat, codec->id))
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   193
                continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   194
            format.codecs.push_back(&*codec);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   195
            if (!codec->isAudio)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   196
                hasVideoCodec = true;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   197
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   198
        if (!hasVideoCodec)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   199
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   200
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   201
        QString ext(pFormat->extensions);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   202
        ext.truncate(strcspn(pFormat->extensions, ","));
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   203
        format.extension = ext;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   204
        format.shortName = pFormat->name;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   205
        format.longName = QString("%1 (*.%2)").arg(pFormat->long_name).arg(ext);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   206
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   207
        format.isRecommended = strcmp(pFormat->name, "mp4") == 0 || strcmp(pFormat->name, "avi") == 0;
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   208
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   209
        formats[pFormat->name] = format;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   210
    }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   211
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   212
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   213
void LibavInteraction::fillFormats(QComboBox * pFormats)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   214
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   215
    // first insert recomended formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   216
    foreach(const Format & format, formats)
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   217
        if (format.isRecommended)
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   218
            pFormats->addItem(format.longName, format.shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   219
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   220
    // remember where to place separator between recomended and other formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   221
    int sep = pFormats->count();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   222
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   223
    // insert remaining formats
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   224
    foreach(const Format & format, formats)
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   225
        if (!format.isRecommended)
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   226
            pFormats->addItem(format.longName, format.shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   227
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   228
    // insert separator if necessary
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   229
    if (sep != 0 && sep != pFormats->count())
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   230
        pFormats->insertSeparator(sep);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   231
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   232
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   233
void LibavInteraction::fillCodecs(const QString & fmt, QComboBox * pVCodecs, QComboBox * pACodecs)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   234
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   235
    Format & format = formats[fmt];
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   236
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   237
    // first insert recomended codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   238
    foreach(Codec * codec, format.codecs)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   239
    {
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   240
        if (codec->isRecommended)
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   241
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   242
            if (codec->isAudio)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   243
                pACodecs->addItem(codec->longName, codec->shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   244
            else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   245
                pVCodecs->addItem(codec->longName, codec->shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   246
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   247
    }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   248
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   249
    // remember where to place separators between recomended and other codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   250
    int vsep = pVCodecs->count();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   251
    int asep = pACodecs->count();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   252
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   253
    // insert remaining codecs
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   254
    foreach(Codec * codec, format.codecs)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   255
    {
14651
957db6db1a49 Clean up code a bit in LibavInteraction
Wuzzy <Wuzzy2@mail.ru>
parents: 13286
diff changeset
   256
        if (!codec->isRecommended)
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   257
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   258
            if (codec->isAudio)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   259
                pACodecs->addItem(codec->longName, codec->shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   260
            else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   261
                pVCodecs->addItem(codec->longName, codec->shortName);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   262
        }
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
    // insert separators if necessary
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   266
    if (vsep != 0 && vsep != pVCodecs->count())
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   267
        pVCodecs->insertSeparator(vsep);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   268
    if (asep != 0 && asep != pACodecs->count())
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   269
        pACodecs->insertSeparator(asep);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   270
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   271
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   272
QString LibavInteraction::getExtension(const QString & format)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   273
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   274
    return formats[format].extension;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   275
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   276
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   277
// get information abaout file (duration, resolution etc) in multiline string
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   278
QString LibavInteraction::getFileInfo(const QString & filepath)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   279
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   280
    AVFormatContext* pContext = NULL;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   281
    QByteArray utf8path = filepath.toUtf8();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   282
    if (avformat_open_input(&pContext, utf8path.data(), NULL, NULL) < 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   283
        return "";
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   284
    if (avformat_find_stream_info(pContext, NULL) < 0)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   285
        return "";
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   286
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   287
    int s = float(pContext->duration)/AV_TIME_BASE;
12239
8db93a3a29dc Use standard units and abbreviations in frontend
Wuzzy <almikes@aol.com>
parents: 11852
diff changeset
   288
    //: Duration in minutes and seconds (SI units)
8db93a3a29dc Use standard units and abbreviations in frontend
Wuzzy <almikes@aol.com>
parents: 11852
diff changeset
   289
    QString desc = tr("Duration: %1min %2s").arg(s/60).arg(s%60) + "\n";
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   290
    for (int i = 0; i < (int)pContext->nb_streams; i++)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   291
    {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   292
        AVStream* pStream = pContext->streams[i];
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   293
        if (!pStream)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   294
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   295
        AVCodecContext* pCodec = pContext->streams[i]->codec;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   296
        if (!pCodec)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   297
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   298
13286
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   299
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   300
        AVCodec* pDecoder = avcodec_find_decoder(pCodec->codec_id);
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   301
        QString decoderName = pDecoder ? pDecoder->name : tr("unknown");
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   302
        if (pCodec->codec_type == AVMEDIA_TYPE_VIDEO)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   303
        {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   304
            if (pStream->avg_frame_rate.den)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   305
            {
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   306
                float fps = float(pStream->avg_frame_rate.num)/pStream->avg_frame_rate.den;
13286
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   307
                //: Video metadata. %1 = video width, %2 = video height, %3 = frames per second = %4 = decoder name
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   308
                desc += QString(tr("Video: %1x%2, %3 FPS, %4")).arg(pCodec->width).arg(pCodec->height).arg(QLocale().toString(fps, 'f', 2)).arg(decoderName);
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   309
            }
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   310
            else
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   311
            {
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   312
                //: Video metadata. %1 = video width, %2 = video height, %3 = decoder name
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   313
                desc += QString(tr("Video: %1x%2, %3")).arg(pCodec->width).arg(pCodec->height).arg(decoderName);
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   314
            }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   315
        }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   316
        else if (pCodec->codec_type == AVMEDIA_TYPE_AUDIO)
13286
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   317
        {
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   318
            desc += tr("Audio: ");
13286
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   319
            desc += decoderName;
1fbf2ac1f13e Videos frontend page: Locale-aware text formatting
Wuzzy <Wuzzy2@mail.ru>
parents: 13226
diff changeset
   320
        }
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   321
        else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   322
            continue;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   323
        desc += "\n";
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   324
    }
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   325
    AVDictionaryEntry* pComment = av_dict_get(pContext->metadata, "comment", NULL, 0);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   326
    if (pComment)
13226
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   327
    {
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   328
        // Video comment. We expect a simple key value storage in a particular format
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   329
        // and parse it here so the key names can be localized.
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   330
        desc += QString("\n");
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   331
        QStringList strings = QString(pComment->value).split('\n');
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   332
        QString sPlayer, sTheme, sMap, sRecord;
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   333
        for(int i=0; i < strings.count(); i++)
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   334
        {
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   335
            QString s = strings.at(i);
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   336
            // Original key names are in English, like:
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   337
            //     Key: Value
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   338
            if (s.startsWith("Player: "))
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   339
                sPlayer = QString(s.mid(8));
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   340
            else if (s.startsWith("Theme: "))
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   341
                sTheme = QString(s.mid(7));
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   342
            else if (s.startsWith("Map: "))
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   343
                sMap = QString(s.mid(5));
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   344
            else if (s.startsWith("Record: "))
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   345
                sRecord = QString(s.mid(8));
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   346
        }
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   347
        if(!sPlayer.isNull())
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   348
            desc += QString(tr("Player: %1")).arg(sPlayer) + "\n";
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   349
        if(!sTheme.isNull())
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   350
            desc += QString(tr("Theme: %1")).arg(sTheme) + "\n";
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   351
        if(!sMap.isNull())
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   352
            desc += QString(tr("Map: %1")).arg(sMap) + "\n";
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   353
        if(!sRecord.isNull())
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   354
            //: As in ‘recording’
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   355
            desc += QString(tr("Record: %1")).arg(sRecord);
4028d7f85233 Make video metadata strings translatable in frontend
Wuzzy <Wuzzy2@mail.ru>
parents: 12239
diff changeset
   356
    }
7897
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   357
    avformat_close_input(&pContext);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   358
    return desc;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   359
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   360
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   361
#else
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   362
LibavInteraction::LibavInteraction() : QObject()
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   363
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   364
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   365
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   366
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   367
void LibavInteraction::fillFormats(QComboBox * pFormats)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   368
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   369
    Q_UNUSED(pFormats);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   370
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   371
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   372
void LibavInteraction::fillCodecs(const QString & format, QComboBox * pVCodecs, QComboBox * pACodecs)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   373
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   374
    Q_UNUSED(format);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   375
    Q_UNUSED(pVCodecs);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   376
    Q_UNUSED(pACodecs);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   377
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   378
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   379
QString LibavInteraction::getExtension(const QString & format)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   380
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   381
    Q_UNUSED(format);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   382
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   383
    return QString();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   384
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   385
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   386
QString LibavInteraction::getFileInfo(const QString & filepath)
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   387
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   388
    Q_UNUSED(filepath);
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   389
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   390
    return QString();
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   391
}
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   392
#endif
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   393
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   394
LibavInteraction & LibavInteraction::instance()
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   395
{
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   396
    static LibavInteraction instance;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   397
    return instance;
5e7c0810f365 libav name refactor
koda
parents:
diff changeset
   398
}