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更新 FFmpeg API 支持 FFmpeg 5 (#1434)

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Xiaofeng Wang 2022-02-17 21:03:20 +08:00 committed by GitHub
parent cb00dbab0f
commit d8b9c5b102
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 6 deletions
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16
player/FFMpegDecoder.cpp
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@ -33,10 +33,10 @@ std::shared_ptr<AVPacket> alloc_av_packet(){
//////////////////////////////////////////////////////////////////////////////////////////
template<bool decoder = true, typename ...ARGS>
AVCodec *getCodec(ARGS ...names);
const AVCodec *getCodec(ARGS ...names);
template<bool decoder = true>
AVCodec *getCodec(const char *name) {
const AVCodec *getCodec(const char *name) {
auto codec = decoder ? avcodec_find_decoder_by_name(name) : avcodec_find_encoder_by_name(name);
if (codec) {
InfoL << (decoder ? "got decoder:" : "got encoder:") << name;
@ -45,7 +45,7 @@ AVCodec *getCodec(const char *name) {
}
template<bool decoder = true>
AVCodec *getCodec(enum AVCodecID id) {
const AVCodec *getCodec(enum AVCodecID id) {
auto codec = decoder ? avcodec_find_decoder(id) : avcodec_find_encoder(id);
if (codec) {
InfoL << (decoder ? "got decoder:" : "got encoder:") << avcodec_get_name(id);
@ -54,7 +54,7 @@ AVCodec *getCodec(enum AVCodecID id) {
}
template<bool decoder = true, typename First, typename ...ARGS>
AVCodec *getCodec(First first, ARGS ...names) {
const AVCodec *getCodec(First first, ARGS ...names) {
auto codec = getCodec<decoder>(names...);
if (codec) {
return codec;
@ -139,9 +139,11 @@ FFmpegFrame::Ptr FFmpegSwr::inputFrame(const FFmpegFrame::Ptr &frame) {
///////////////////////////////////////////////////////////////////////////
FFmpegDecoder::FFmpegDecoder(const Track::Ptr &track) {
#if (LIBAVCODEC_VERSION_MAJOR < 58)
avcodec_register_all();
AVCodec *codec = nullptr;
AVCodec *codec_default = nullptr;
#endif
const AVCodec *codec = nullptr;
const AVCodec *codec_default = nullptr;
switch (track->getCodecId()) {
case CodecH264:
codec_default = getCodec(AV_CODEC_ID_H264);
@ -181,7 +183,9 @@ FFmpegDecoder::FFmpegDecoder(const Track::Ptr &track) {
}
//保存AVFrame的引用
#ifdef FF_API_OLD_ENCDEC
_context->refcounted_frames = 1;
#endif
_context->flags |= AV_CODEC_FLAG_LOW_DELAY;
_context->flags2 |= AV_CODEC_FLAG2_FAST;