diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index ef7177fc33..ff74534ad0 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -2452,7 +2452,9 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo if (pkt && pkt->duration) { duration_dts = av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q); } else if(ist->dec_ctx->framerate.num != 0 && ist->dec_ctx->framerate.den != 0) { - int ticks= av_stream_get_parser(ist->st) ? av_stream_get_parser(ist->st)->repeat_pict+1 : ist->dec_ctx->ticks_per_frame; + int ticks = ist->last_pkt_repeat_pict >= 0 ? + ist->last_pkt_repeat_pict + 1 : + ist->dec_ctx->ticks_per_frame; duration_dts = ((int64_t)AV_TIME_BASE * ist->dec_ctx->framerate.den * ticks) / ist->dec_ctx->framerate.num / ist->dec_ctx->ticks_per_frame; @@ -2555,7 +2557,9 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo } else if (pkt->duration) { ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q); } else if(ist->dec_ctx->framerate.num != 0) { - int ticks= av_stream_get_parser(ist->st) ? av_stream_get_parser(ist->st)->repeat_pict + 1 : ist->dec_ctx->ticks_per_frame; + int ticks = ist->last_pkt_repeat_pict >= 0 ? + ist->last_pkt_repeat_pict + 1 : + ist->dec_ctx->ticks_per_frame; ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->framerate.den * ticks) / ist->dec_ctx->framerate.num / ist->dec_ctx->ticks_per_frame; diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h index 921e579c32..27ef92654c 100644 --- a/fftools/ffmpeg.h +++ b/fftools/ffmpeg.h @@ -348,6 +348,12 @@ typedef struct InputStream { int64_t pts; ///< current pts of the decoded frame (in AV_TIME_BASE units) int wrap_correction_done; + // the value of AVCodecParserContext.repeat_pict from the AVStream parser + // for the last packet returned from ifile_get_packet() + // -1 if unknown + // FIXME: this is a hack, the avstream parser should not be used + int last_pkt_repeat_pict; + int64_t filter_in_rescale_delta_last; int64_t min_pts; /* pts with the smallest value in a current stream */ diff --git a/fftools/ffmpeg_demux.c b/fftools/ffmpeg_demux.c index 6dfb5bb35b..6e89f5999a 100644 --- a/fftools/ffmpeg_demux.c +++ b/fftools/ffmpeg_demux.c @@ -32,6 +32,9 @@ typedef struct DemuxMsg { AVPacket *pkt; int looping; + + // repeat_pict from the demuxer-internal parser + int repeat_pict; } DemuxMsg; static void report_new_stream(InputFile *file, const AVPacket *pkt) @@ -114,7 +117,7 @@ static int seek_to_start(InputFile *ifile) return ret; } -static void ts_fixup(InputFile *ifile, AVPacket *pkt) +static void ts_fixup(InputFile *ifile, AVPacket *pkt, int *repeat_pict) { InputStream *ist = input_streams[ifile->ist_index + pkt->stream_index]; const int64_t start_time = ifile->ctx->start_time; @@ -167,6 +170,11 @@ static void ts_fixup(InputFile *ifile, AVPacket *pkt) if (pkt->dts != AV_NOPTS_VALUE) pkt->dts += duration; + + *repeat_pict = -1; + if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && + av_stream_get_parser(ist->st)) + *repeat_pict = av_stream_get_parser(ist->st)->repeat_pict; } static void *input_thread(void *arg) @@ -231,7 +239,7 @@ static void *input_thread(void *arg) } } - ts_fixup(f, pkt); + ts_fixup(f, pkt, &msg.repeat_pict); msg.pkt = av_packet_alloc(); if (!msg.pkt) { @@ -352,6 +360,7 @@ int init_input_threads(void) int ifile_get_packet(InputFile *f, AVPacket **pkt) { + InputStream *ist; DemuxMsg msg; int ret; @@ -382,6 +391,9 @@ int ifile_get_packet(InputFile *f, AVPacket **pkt) if (msg.looping) return 1; + ist = input_streams[f->ist_index + msg.pkt->stream_index]; + ist->last_pkt_repeat_pict = msg.repeat_pict; + *pkt = msg.pkt; return 0; }