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Fix building against modern ffmpeg

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Co-authored-by: Thulinma <jaron@vietors.com>
This commit is contained in:
Gijs Peskens 2022-09-20 15:40:29 +02:00 • committed by Thulinma
parent 4c6ded647f
commit 055fb18270
1 changed files with 16 additions and 8 deletions
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24
src/input/input_av.cpp
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@ -21,9 +21,16 @@ namespace Mist{
capa["source_file"] = "$source";
capa["priority"] = 1;
capa["codecs"].null();
#if (LIBAVFORMAT_VERSION_MAJOR < 59)
av_register_all();
AVCodec *cInfo = 0;
#endif
const AVCodec *cInfo = 0;
#if (LIBAVCODEC_VERSION_MAJOR < 59)
while ((cInfo = av_codec_next(cInfo)) != 0){
#else
void *i = 0;
while ((cInfo = av_codec_iterate(&i))) {
#endif
if (cInfo->type == AVMEDIA_TYPE_VIDEO){capa["codecs"]["video"].append(cInfo->name);}
if (cInfo->type == AVMEDIA_TYPE_AUDIO){capa["codecs"]["audio"].append(cInfo->name);}
if (cInfo->type == AVMEDIA_TYPE_SUBTITLE){capa["codecs"]["subtitle"].append(cInfo->name);}
@ -57,7 +64,9 @@ namespace Mist{
// make sure all av inputs are registered properly, just in case
// the constructor already does this, but under windows it doesn't remember that it has.
// Very sad, that. We may need to get windows some medication for it.
#if (LIBAVFORMAT_VERSION_MAJOR < 59)
av_register_all();
#endif
// close any already open files
if (pFormatCtx){
@ -86,8 +95,11 @@ namespace Mist{
}
bool inputAV::readHeader(){
for (unsigned int i = 0; i < pFormatCtx->nb_streams;){
AVStream *strm = pFormatCtx->streams[i++];
if (!meta || (needsLock() && isSingular())){
meta.reInit(isSingular() ? streamName : "");
}
for (unsigned int i = 0; i < pFormatCtx->nb_streams;++i){
AVStream *strm = pFormatCtx->streams[i];
size_t idx = meta.addTrack();
meta.setID(idx, i);
switch (strm->codecpar->codec_id){
@ -162,10 +174,6 @@ namespace Mist{
size_t idx = meta.trackIDToIndex(packet.stream_index);
if (idx == INVALID_TRACK_ID){continue;}
if (wantIdx != INVALID_TRACK_ID && idx != wantIdx){continue;}
if (!userSelect.count(idx)){
HIGH_MSG("Track %u not selected", packet.stream_index);
continue;
}
AVStream *strm = pFormatCtx->streams[packet.stream_index];
long long packTime = (packet.dts * 1000 * strm->time_base.num / strm->time_base.den);
long long packOffset = 0;
@ -179,7 +187,7 @@ namespace Mist{
}
thisTime = packTime;
thisIdx = idx;
thisPacket.genericFill(packTime, packOffset, thisIdx,
thisPacket.genericFill(packTime, packOffset, packet.stream_index,
(const char *)packet.data, packet.size, 0, isKey);
av_packet_unref(&packet);
return; // success!