Message ID | 20230519235907.4321-1-jamrial@gmail.com |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel] avcodec/av1dec: convert to receive_frame() | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | fail | Make fate failed |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
James Almer: > Signed-off-by: James Almer <jamrial@gmail.com> > --- > libavcodec/av1dec.c | 75 +++++++++++++++++++++++++++++++++------------ > libavcodec/av1dec.h | 4 +++ > 2 files changed, 60 insertions(+), 19 deletions(-) > > diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c > index d46ee48335..9344d4ff28 100644 > --- a/libavcodec/av1dec.c > +++ b/libavcodec/av1dec.c > @@ -657,6 +657,7 @@ static av_cold int av1_decode_free(AVCodecContext *avctx) > } > av1_frame_unref(avctx, &s->cur_frame); > av_frame_free(&s->cur_frame.f); > + av_packet_free(&s->pkt); > > av_buffer_unref(&s->seq_ref); > av_buffer_unref(&s->header_ref); > @@ -767,6 +768,10 @@ static av_cold int av1_decode_init(AVCodecContext *avctx) > s->avctx = avctx; > s->pix_fmt = AV_PIX_FMT_NONE; > > + s->pkt = av_packet_alloc(); receive_frame decoders may use AVCodecInternal.in_pkt (this will also make unreferencing this packet when flushing unnecessary). > + if (!s->pkt) > + return AVERROR(ENOMEM); > + > for (int i = 0; i < FF_ARRAY_ELEMS(s->ref); i++) { > s->ref[i].f = av_frame_alloc(); > if (!s->ref[i].f) { > @@ -1042,7 +1047,7 @@ static int export_film_grain(AVCodecContext *avctx, AVFrame *frame) > } > > static int set_output_frame(AVCodecContext *avctx, AVFrame *frame, > - const AVPacket *pkt, int *got_frame) > + const AVPacket *pkt) > { > AV1DecContext *s = avctx->priv_data; > const AVFrame *srcframe = s->cur_frame.f; > @@ -1079,8 +1084,6 @@ FF_DISABLE_DEPRECATION_WARNINGS > FF_ENABLE_DEPRECATION_WARNINGS > #endif > > - *got_frame = 1; > - > return 0; > } > > @@ -1145,22 +1148,32 @@ static int get_current_frame(AVCodecContext *avctx) > return ret; > } > > -static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > - int *got_frame, AVPacket *pkt) > +static int av1_receive_frame(AVCodecContext *avctx, AVFrame *frame) > { > AV1DecContext *s = avctx->priv_data; > AV1RawTileGroup *raw_tile_group = NULL; > - int ret; > + int i, ret; > > - ret = ff_cbs_read_packet(s->cbc, &s->current_obu, pkt); > - if (ret < 0) { > - av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); > - goto end; > +again: > + if (!s->current_obu.nb_units) { > + ret = ff_decode_get_packet(avctx, s->pkt); > + if (ret < 0) > + return ret; > + > + ret = ff_cbs_read_packet(s->cbc, &s->current_obu, s->pkt); > + av_packet_unref(s->pkt); > + if (ret < 0) { > + av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); > + goto end; > + } > + > + s->nb_unit = 0; > + > + av_log(avctx, AV_LOG_DEBUG, "Total OBUs for this TU:%d.\n", > + s->current_obu.nb_units); > } > - av_log(avctx, AV_LOG_DEBUG, "Total obu for this frame:%d.\n", > - s->current_obu.nb_units); > > - for (int i = 0; i < s->current_obu.nb_units; i++) { > + for (i = s->nb_unit; i < s->current_obu.nb_units; i++) { > CodedBitstreamUnit *unit = &s->current_obu.units[i]; > AV1RawOBU *obu = unit->content; > const AV1RawOBUHeader *header; > @@ -1168,6 +1181,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > if (!obu) > continue; > > + ret = 0; > header = &obu->header; > av_log(avctx, AV_LOG_DEBUG, "Obu idx:%d, obu type:%d.\n", i, unit->type); > > @@ -1251,13 +1265,15 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > goto end; > } > > + ret = 0; > if (s->cur_frame.f->buf[0]) { > - ret = set_output_frame(avctx, frame, pkt, got_frame); > + ret = set_output_frame(avctx, frame, s->pkt); > if (ret < 0) > av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); > } > > s->raw_frame_header = NULL; > + i++; > > goto end; > } > @@ -1361,6 +1377,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > } > > if (raw_tile_group && (s->tile_num == raw_tile_group->tg_end + 1)) { > + int show_frame = s->raw_frame_header->show_frame; > if (avctx->hwaccel && s->cur_frame.f->buf[0]) { > ret = avctx->hwaccel->end_frame(avctx); > if (ret < 0) { > @@ -1375,8 +1392,9 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > goto end; > } > > + ret = 0; > if (s->raw_frame_header->show_frame && s->cur_frame.f->buf[0]) { > - ret = set_output_frame(avctx, frame, pkt, got_frame); > + ret = set_output_frame(avctx, frame, s->pkt); > if (ret < 0) { > av_log(avctx, AV_LOG_ERROR, "Set output frame error\n"); > goto end; > @@ -1384,13 +1402,30 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > } > raw_tile_group = NULL; > s->raw_frame_header = NULL; > + if (show_frame) { > + i++; > + goto end; > + } > } > + ret = AVERROR(EAGAIN); > } > > end: > - ff_cbs_fragment_reset(&s->current_obu); > - if (ret < 0) > + av_assert0(i <= s->current_obu.nb_units); > + s->nb_unit = i; > + > + if (s->current_obu.nb_units == i) { > + ff_cbs_fragment_reset(&s->current_obu); > + s->nb_unit = 0; > + } > + if (ret == AVERROR(EAGAIN)) > + goto again; > + if (ret < 0) { > s->raw_frame_header = NULL; > + ff_cbs_fragment_reset(&s->current_obu); > + s->nb_unit = 0; > + } > + > return ret; > } > > @@ -1403,7 +1438,9 @@ static void av1_decode_flush(AVCodecContext *avctx) > av1_frame_unref(avctx, &s->ref[i]); > > av1_frame_unref(avctx, &s->cur_frame); > + av_packet_unref(s->pkt); > s->operating_point_idc = 0; > + s->nb_unit = 0; > s->raw_frame_header = NULL; > s->raw_seq = NULL; > s->cll = NULL; > @@ -1411,6 +1448,7 @@ static void av1_decode_flush(AVCodecContext *avctx) > while (av_fifo_read(s->itut_t35_fifo, &itut_t35, 1) >= 0) > av_buffer_unref(&itut_t35.payload_ref); > > + ff_cbs_fragment_reset(&s->current_obu); > ff_cbs_flush(s->cbc); > } > > @@ -1437,14 +1475,13 @@ const FFCodec ff_av1_decoder = { > .priv_data_size = sizeof(AV1DecContext), > .init = av1_decode_init, > .close = av1_decode_free, > - FF_CODEC_DECODE_CB(av1_decode_frame), > + FF_CODEC_RECEIVE_FRAME_CB(av1_receive_frame), > .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING, > .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | > FF_CODEC_CAP_SETS_PKT_DTS, > .flush = av1_decode_flush, > .p.profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles), > .p.priv_class = &av1_class, > - .bsfs = "av1_frame_split", > .hw_configs = (const AVCodecHWConfigInternal *const []) { > #if CONFIG_AV1_DXVA2_HWACCEL > HWACCEL_DXVA2(av1), > diff --git a/libavcodec/av1dec.h b/libavcodec/av1dec.h > index cef899f81f..59ffed1d9b 100644 > --- a/libavcodec/av1dec.h > +++ b/libavcodec/av1dec.h > @@ -28,6 +28,7 @@ > #include "libavutil/frame.h" > #include "libavutil/pixfmt.h" > #include "avcodec.h" > +#include "packet.h" > #include "cbs.h" > #include "cbs_av1.h" > > @@ -68,6 +69,7 @@ typedef struct AV1DecContext { > enum AVPixelFormat pix_fmt; > CodedBitstreamContext *cbc; > CodedBitstreamFragment current_obu; > + AVPacket *pkt; > > AVBufferRef *seq_ref; > AV1RawSequenceHeader *raw_seq; > @@ -90,6 +92,8 @@ typedef struct AV1DecContext { > AV1Frame ref[AV1_NUM_REF_FRAMES]; > AV1Frame cur_frame; > > + int nb_unit; > + > // AVOptions > int operating_point; > } AV1DecContext; What's the advantage? - Andreas
James Almer: > Signed-off-by: James Almer <jamrial@gmail.com> > --- > libavcodec/av1dec.c | 75 +++++++++++++++++++++++++++++++++------------ > libavcodec/av1dec.h | 4 +++ > 2 files changed, 60 insertions(+), 19 deletions(-) > > diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c > index d46ee48335..9344d4ff28 100644 > --- a/libavcodec/av1dec.c > +++ b/libavcodec/av1dec.c > @@ -657,6 +657,7 @@ static av_cold int av1_decode_free(AVCodecContext *avctx) > } > av1_frame_unref(avctx, &s->cur_frame); > av_frame_free(&s->cur_frame.f); > + av_packet_free(&s->pkt); > > av_buffer_unref(&s->seq_ref); > av_buffer_unref(&s->header_ref); > @@ -767,6 +768,10 @@ static av_cold int av1_decode_init(AVCodecContext *avctx) > s->avctx = avctx; > s->pix_fmt = AV_PIX_FMT_NONE; > > + s->pkt = av_packet_alloc(); > + if (!s->pkt) > + return AVERROR(ENOMEM); > + > for (int i = 0; i < FF_ARRAY_ELEMS(s->ref); i++) { > s->ref[i].f = av_frame_alloc(); > if (!s->ref[i].f) { > @@ -1042,7 +1047,7 @@ static int export_film_grain(AVCodecContext *avctx, AVFrame *frame) > } > > static int set_output_frame(AVCodecContext *avctx, AVFrame *frame, > - const AVPacket *pkt, int *got_frame) > + const AVPacket *pkt) > { > AV1DecContext *s = avctx->priv_data; > const AVFrame *srcframe = s->cur_frame.f; > @@ -1079,8 +1084,6 @@ FF_DISABLE_DEPRECATION_WARNINGS > FF_ENABLE_DEPRECATION_WARNINGS > #endif > > - *got_frame = 1; > - > return 0; > } > > @@ -1145,22 +1148,32 @@ static int get_current_frame(AVCodecContext *avctx) > return ret; > } > > -static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > - int *got_frame, AVPacket *pkt) > +static int av1_receive_frame(AVCodecContext *avctx, AVFrame *frame) > { > AV1DecContext *s = avctx->priv_data; > AV1RawTileGroup *raw_tile_group = NULL; > - int ret; > + int i, ret; > > - ret = ff_cbs_read_packet(s->cbc, &s->current_obu, pkt); > - if (ret < 0) { > - av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); > - goto end; > +again: > + if (!s->current_obu.nb_units) { > + ret = ff_decode_get_packet(avctx, s->pkt); > + if (ret < 0) > + return ret; > + > + ret = ff_cbs_read_packet(s->cbc, &s->current_obu, s->pkt); > + av_packet_unref(s->pkt); Given that you unconditionally unref this packet, the packet given to set_output_frame() will be blank and the timestamps derived based upon it useless. How have you tested this patch? > + if (ret < 0) { > + av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); > + goto end; > + } > + > + s->nb_unit = 0; > + > + av_log(avctx, AV_LOG_DEBUG, "Total OBUs for this TU:%d.\n", > + s->current_obu.nb_units); > } > - av_log(avctx, AV_LOG_DEBUG, "Total obu for this frame:%d.\n", > - s->current_obu.nb_units); > > - for (int i = 0; i < s->current_obu.nb_units; i++) { > + for (i = s->nb_unit; i < s->current_obu.nb_units; i++) { > CodedBitstreamUnit *unit = &s->current_obu.units[i]; > AV1RawOBU *obu = unit->content; > const AV1RawOBUHeader *header; > @@ -1168,6 +1181,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > if (!obu) > continue; > > + ret = 0; > header = &obu->header; > av_log(avctx, AV_LOG_DEBUG, "Obu idx:%d, obu type:%d.\n", i, unit->type); > > @@ -1251,13 +1265,15 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > goto end; > } > > + ret = 0; > if (s->cur_frame.f->buf[0]) { > - ret = set_output_frame(avctx, frame, pkt, got_frame); > + ret = set_output_frame(avctx, frame, s->pkt); > if (ret < 0) > av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); > } > > s->raw_frame_header = NULL; > + i++; > > goto end; > } > @@ -1361,6 +1377,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > } > > if (raw_tile_group && (s->tile_num == raw_tile_group->tg_end + 1)) { > + int show_frame = s->raw_frame_header->show_frame; > if (avctx->hwaccel && s->cur_frame.f->buf[0]) { > ret = avctx->hwaccel->end_frame(avctx); > if (ret < 0) { > @@ -1375,8 +1392,9 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > goto end; > } > > + ret = 0; > if (s->raw_frame_header->show_frame && s->cur_frame.f->buf[0]) { > - ret = set_output_frame(avctx, frame, pkt, got_frame); > + ret = set_output_frame(avctx, frame, s->pkt); > if (ret < 0) { > av_log(avctx, AV_LOG_ERROR, "Set output frame error\n"); > goto end; > @@ -1384,13 +1402,30 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, > } > raw_tile_group = NULL; > s->raw_frame_header = NULL; > + if (show_frame) { > + i++; > + goto end; > + } > } > + ret = AVERROR(EAGAIN); > } > > end: > - ff_cbs_fragment_reset(&s->current_obu); > - if (ret < 0) > + av_assert0(i <= s->current_obu.nb_units); > + s->nb_unit = i; > + > + if (s->current_obu.nb_units == i) { > + ff_cbs_fragment_reset(&s->current_obu); > + s->nb_unit = 0; > + } > + if (ret == AVERROR(EAGAIN)) > + goto again; > + if (ret < 0) { > s->raw_frame_header = NULL; > + ff_cbs_fragment_reset(&s->current_obu); > + s->nb_unit = 0; > + } > + > return ret; > } > > @@ -1403,7 +1438,9 @@ static void av1_decode_flush(AVCodecContext *avctx) > av1_frame_unref(avctx, &s->ref[i]); > > av1_frame_unref(avctx, &s->cur_frame); > + av_packet_unref(s->pkt); > s->operating_point_idc = 0; > + s->nb_unit = 0; > s->raw_frame_header = NULL; > s->raw_seq = NULL; > s->cll = NULL; > @@ -1411,6 +1448,7 @@ static void av1_decode_flush(AVCodecContext *avctx) > while (av_fifo_read(s->itut_t35_fifo, &itut_t35, 1) >= 0) > av_buffer_unref(&itut_t35.payload_ref); > > + ff_cbs_fragment_reset(&s->current_obu); > ff_cbs_flush(s->cbc); > } > > @@ -1437,14 +1475,13 @@ const FFCodec ff_av1_decoder = { > .priv_data_size = sizeof(AV1DecContext), > .init = av1_decode_init, > .close = av1_decode_free, > - FF_CODEC_DECODE_CB(av1_decode_frame), > + FF_CODEC_RECEIVE_FRAME_CB(av1_receive_frame), > .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING, > .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | > FF_CODEC_CAP_SETS_PKT_DTS, > .flush = av1_decode_flush, > .p.profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles), > .p.priv_class = &av1_class, > - .bsfs = "av1_frame_split", > .hw_configs = (const AVCodecHWConfigInternal *const []) { > #if CONFIG_AV1_DXVA2_HWACCEL > HWACCEL_DXVA2(av1), > diff --git a/libavcodec/av1dec.h b/libavcodec/av1dec.h > index cef899f81f..59ffed1d9b 100644 > --- a/libavcodec/av1dec.h > +++ b/libavcodec/av1dec.h > @@ -28,6 +28,7 @@ > #include "libavutil/frame.h" > #include "libavutil/pixfmt.h" > #include "avcodec.h" > +#include "packet.h" > #include "cbs.h" > #include "cbs_av1.h" > > @@ -68,6 +69,7 @@ typedef struct AV1DecContext { > enum AVPixelFormat pix_fmt; > CodedBitstreamContext *cbc; > CodedBitstreamFragment current_obu; > + AVPacket *pkt; > > AVBufferRef *seq_ref; > AV1RawSequenceHeader *raw_seq; > @@ -90,6 +92,8 @@ typedef struct AV1DecContext { > AV1Frame ref[AV1_NUM_REF_FRAMES]; > AV1Frame cur_frame; > > + int nb_unit; > + > // AVOptions > int operating_point; > } AV1DecContext;
On 5/19/2023 10:01 PM, Andreas Rheinhardt wrote: > James Almer: >> Signed-off-by: James Almer <jamrial@gmail.com> >> --- >> libavcodec/av1dec.c | 75 +++++++++++++++++++++++++++++++++------------ >> libavcodec/av1dec.h | 4 +++ >> 2 files changed, 60 insertions(+), 19 deletions(-) >> >> diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c >> index d46ee48335..9344d4ff28 100644 >> --- a/libavcodec/av1dec.c >> +++ b/libavcodec/av1dec.c >> @@ -657,6 +657,7 @@ static av_cold int av1_decode_free(AVCodecContext *avctx) >> } >> av1_frame_unref(avctx, &s->cur_frame); >> av_frame_free(&s->cur_frame.f); >> + av_packet_free(&s->pkt); >> >> av_buffer_unref(&s->seq_ref); >> av_buffer_unref(&s->header_ref); >> @@ -767,6 +768,10 @@ static av_cold int av1_decode_init(AVCodecContext *avctx) >> s->avctx = avctx; >> s->pix_fmt = AV_PIX_FMT_NONE; >> >> + s->pkt = av_packet_alloc(); > > receive_frame decoders may use AVCodecInternal.in_pkt (this will also > make unreferencing this packet when flushing unnecessary). Good idea, thanks. > >> + if (!s->pkt) >> + return AVERROR(ENOMEM); >> + >> for (int i = 0; i < FF_ARRAY_ELEMS(s->ref); i++) { >> s->ref[i].f = av_frame_alloc(); >> if (!s->ref[i].f) { >> @@ -1042,7 +1047,7 @@ static int export_film_grain(AVCodecContext *avctx, AVFrame *frame) >> } >> >> static int set_output_frame(AVCodecContext *avctx, AVFrame *frame, >> - const AVPacket *pkt, int *got_frame) >> + const AVPacket *pkt) >> { >> AV1DecContext *s = avctx->priv_data; >> const AVFrame *srcframe = s->cur_frame.f; >> @@ -1079,8 +1084,6 @@ FF_DISABLE_DEPRECATION_WARNINGS >> FF_ENABLE_DEPRECATION_WARNINGS >> #endif >> >> - *got_frame = 1; >> - >> return 0; >> } >> >> @@ -1145,22 +1148,32 @@ static int get_current_frame(AVCodecContext *avctx) >> return ret; >> } >> >> -static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> - int *got_frame, AVPacket *pkt) >> +static int av1_receive_frame(AVCodecContext *avctx, AVFrame *frame) >> { >> AV1DecContext *s = avctx->priv_data; >> AV1RawTileGroup *raw_tile_group = NULL; >> - int ret; >> + int i, ret; >> >> - ret = ff_cbs_read_packet(s->cbc, &s->current_obu, pkt); >> - if (ret < 0) { >> - av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); >> - goto end; >> +again: >> + if (!s->current_obu.nb_units) { >> + ret = ff_decode_get_packet(avctx, s->pkt); >> + if (ret < 0) >> + return ret; >> + >> + ret = ff_cbs_read_packet(s->cbc, &s->current_obu, s->pkt); >> + av_packet_unref(s->pkt); >> + if (ret < 0) { >> + av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); >> + goto end; >> + } >> + >> + s->nb_unit = 0; >> + >> + av_log(avctx, AV_LOG_DEBUG, "Total OBUs for this TU:%d.\n", >> + s->current_obu.nb_units); >> } >> - av_log(avctx, AV_LOG_DEBUG, "Total obu for this frame:%d.\n", >> - s->current_obu.nb_units); >> >> - for (int i = 0; i < s->current_obu.nb_units; i++) { >> + for (i = s->nb_unit; i < s->current_obu.nb_units; i++) { >> CodedBitstreamUnit *unit = &s->current_obu.units[i]; >> AV1RawOBU *obu = unit->content; >> const AV1RawOBUHeader *header; >> @@ -1168,6 +1181,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> if (!obu) >> continue; >> >> + ret = 0; >> header = &obu->header; >> av_log(avctx, AV_LOG_DEBUG, "Obu idx:%d, obu type:%d.\n", i, unit->type); >> >> @@ -1251,13 +1265,15 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> goto end; >> } >> >> + ret = 0; >> if (s->cur_frame.f->buf[0]) { >> - ret = set_output_frame(avctx, frame, pkt, got_frame); >> + ret = set_output_frame(avctx, frame, s->pkt); >> if (ret < 0) >> av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); >> } >> >> s->raw_frame_header = NULL; >> + i++; >> >> goto end; >> } >> @@ -1361,6 +1377,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> } >> >> if (raw_tile_group && (s->tile_num == raw_tile_group->tg_end + 1)) { >> + int show_frame = s->raw_frame_header->show_frame; >> if (avctx->hwaccel && s->cur_frame.f->buf[0]) { >> ret = avctx->hwaccel->end_frame(avctx); >> if (ret < 0) { >> @@ -1375,8 +1392,9 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> goto end; >> } >> >> + ret = 0; >> if (s->raw_frame_header->show_frame && s->cur_frame.f->buf[0]) { >> - ret = set_output_frame(avctx, frame, pkt, got_frame); >> + ret = set_output_frame(avctx, frame, s->pkt); >> if (ret < 0) { >> av_log(avctx, AV_LOG_ERROR, "Set output frame error\n"); >> goto end; >> @@ -1384,13 +1402,30 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> } >> raw_tile_group = NULL; >> s->raw_frame_header = NULL; >> + if (show_frame) { >> + i++; >> + goto end; >> + } >> } >> + ret = AVERROR(EAGAIN); >> } >> >> end: >> - ff_cbs_fragment_reset(&s->current_obu); >> - if (ret < 0) >> + av_assert0(i <= s->current_obu.nb_units); >> + s->nb_unit = i; >> + >> + if (s->current_obu.nb_units == i) { >> + ff_cbs_fragment_reset(&s->current_obu); >> + s->nb_unit = 0; >> + } >> + if (ret == AVERROR(EAGAIN)) >> + goto again; >> + if (ret < 0) { >> s->raw_frame_header = NULL; >> + ff_cbs_fragment_reset(&s->current_obu); >> + s->nb_unit = 0; >> + } >> + >> return ret; >> } >> >> @@ -1403,7 +1438,9 @@ static void av1_decode_flush(AVCodecContext *avctx) >> av1_frame_unref(avctx, &s->ref[i]); >> >> av1_frame_unref(avctx, &s->cur_frame); >> + av_packet_unref(s->pkt); >> s->operating_point_idc = 0; >> + s->nb_unit = 0; >> s->raw_frame_header = NULL; >> s->raw_seq = NULL; >> s->cll = NULL; >> @@ -1411,6 +1448,7 @@ static void av1_decode_flush(AVCodecContext *avctx) >> while (av_fifo_read(s->itut_t35_fifo, &itut_t35, 1) >= 0) >> av_buffer_unref(&itut_t35.payload_ref); >> >> + ff_cbs_fragment_reset(&s->current_obu); >> ff_cbs_flush(s->cbc); >> } >> >> @@ -1437,14 +1475,13 @@ const FFCodec ff_av1_decoder = { >> .priv_data_size = sizeof(AV1DecContext), >> .init = av1_decode_init, >> .close = av1_decode_free, >> - FF_CODEC_DECODE_CB(av1_decode_frame), >> + FF_CODEC_RECEIVE_FRAME_CB(av1_receive_frame), >> .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING, >> .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | >> FF_CODEC_CAP_SETS_PKT_DTS, >> .flush = av1_decode_flush, >> .p.profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles), >> .p.priv_class = &av1_class, >> - .bsfs = "av1_frame_split", >> .hw_configs = (const AVCodecHWConfigInternal *const []) { >> #if CONFIG_AV1_DXVA2_HWACCEL >> HWACCEL_DXVA2(av1), >> diff --git a/libavcodec/av1dec.h b/libavcodec/av1dec.h >> index cef899f81f..59ffed1d9b 100644 >> --- a/libavcodec/av1dec.h >> +++ b/libavcodec/av1dec.h >> @@ -28,6 +28,7 @@ >> #include "libavutil/frame.h" >> #include "libavutil/pixfmt.h" >> #include "avcodec.h" >> +#include "packet.h" >> #include "cbs.h" >> #include "cbs_av1.h" >> >> @@ -68,6 +69,7 @@ typedef struct AV1DecContext { >> enum AVPixelFormat pix_fmt; >> CodedBitstreamContext *cbc; >> CodedBitstreamFragment current_obu; >> + AVPacket *pkt; >> >> AVBufferRef *seq_ref; >> AV1RawSequenceHeader *raw_seq; >> @@ -90,6 +92,8 @@ typedef struct AV1DecContext { >> AV1Frame ref[AV1_NUM_REF_FRAMES]; >> AV1Frame cur_frame; >> >> + int nb_unit; >> + >> // AVOptions >> int operating_point; >> } AV1DecContext; > > What's the advantage? Removing the av1_frame_split bsf. > > - Andreas > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
On 5/19/2023 10:17 PM, Andreas Rheinhardt wrote: > James Almer: >> Signed-off-by: James Almer <jamrial@gmail.com> >> --- >> libavcodec/av1dec.c | 75 +++++++++++++++++++++++++++++++++------------ >> libavcodec/av1dec.h | 4 +++ >> 2 files changed, 60 insertions(+), 19 deletions(-) >> >> diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c >> index d46ee48335..9344d4ff28 100644 >> --- a/libavcodec/av1dec.c >> +++ b/libavcodec/av1dec.c >> @@ -657,6 +657,7 @@ static av_cold int av1_decode_free(AVCodecContext *avctx) >> } >> av1_frame_unref(avctx, &s->cur_frame); >> av_frame_free(&s->cur_frame.f); >> + av_packet_free(&s->pkt); >> >> av_buffer_unref(&s->seq_ref); >> av_buffer_unref(&s->header_ref); >> @@ -767,6 +768,10 @@ static av_cold int av1_decode_init(AVCodecContext *avctx) >> s->avctx = avctx; >> s->pix_fmt = AV_PIX_FMT_NONE; >> >> + s->pkt = av_packet_alloc(); >> + if (!s->pkt) >> + return AVERROR(ENOMEM); >> + >> for (int i = 0; i < FF_ARRAY_ELEMS(s->ref); i++) { >> s->ref[i].f = av_frame_alloc(); >> if (!s->ref[i].f) { >> @@ -1042,7 +1047,7 @@ static int export_film_grain(AVCodecContext *avctx, AVFrame *frame) >> } >> >> static int set_output_frame(AVCodecContext *avctx, AVFrame *frame, >> - const AVPacket *pkt, int *got_frame) >> + const AVPacket *pkt) >> { >> AV1DecContext *s = avctx->priv_data; >> const AVFrame *srcframe = s->cur_frame.f; >> @@ -1079,8 +1084,6 @@ FF_DISABLE_DEPRECATION_WARNINGS >> FF_ENABLE_DEPRECATION_WARNINGS >> #endif >> >> - *got_frame = 1; >> - >> return 0; >> } >> >> @@ -1145,22 +1148,32 @@ static int get_current_frame(AVCodecContext *avctx) >> return ret; >> } >> >> -static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> - int *got_frame, AVPacket *pkt) >> +static int av1_receive_frame(AVCodecContext *avctx, AVFrame *frame) >> { >> AV1DecContext *s = avctx->priv_data; >> AV1RawTileGroup *raw_tile_group = NULL; >> - int ret; >> + int i, ret; >> >> - ret = ff_cbs_read_packet(s->cbc, &s->current_obu, pkt); >> - if (ret < 0) { >> - av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); >> - goto end; >> +again: >> + if (!s->current_obu.nb_units) { >> + ret = ff_decode_get_packet(avctx, s->pkt); >> + if (ret < 0) >> + return ret; >> + >> + ret = ff_cbs_read_packet(s->cbc, &s->current_obu, s->pkt); >> + av_packet_unref(s->pkt); > > Given that you unconditionally unref this packet, the packet given to > set_output_frame() will be blank and the timestamps derived based upon > it useless. How have you tested this patch? I decoded to framecrc and got timestamps. But you're right, it's not ok as is. > >> + if (ret < 0) { >> + av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); >> + goto end; >> + } >> + >> + s->nb_unit = 0; >> + >> + av_log(avctx, AV_LOG_DEBUG, "Total OBUs for this TU:%d.\n", >> + s->current_obu.nb_units); >> } >> - av_log(avctx, AV_LOG_DEBUG, "Total obu for this frame:%d.\n", >> - s->current_obu.nb_units); >> >> - for (int i = 0; i < s->current_obu.nb_units; i++) { >> + for (i = s->nb_unit; i < s->current_obu.nb_units; i++) { >> CodedBitstreamUnit *unit = &s->current_obu.units[i]; >> AV1RawOBU *obu = unit->content; >> const AV1RawOBUHeader *header; >> @@ -1168,6 +1181,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> if (!obu) >> continue; >> >> + ret = 0; >> header = &obu->header; >> av_log(avctx, AV_LOG_DEBUG, "Obu idx:%d, obu type:%d.\n", i, unit->type); >> >> @@ -1251,13 +1265,15 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> goto end; >> } >> >> + ret = 0; >> if (s->cur_frame.f->buf[0]) { >> - ret = set_output_frame(avctx, frame, pkt, got_frame); >> + ret = set_output_frame(avctx, frame, s->pkt); >> if (ret < 0) >> av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); >> } >> >> s->raw_frame_header = NULL; >> + i++; >> >> goto end; >> } >> @@ -1361,6 +1377,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> } >> >> if (raw_tile_group && (s->tile_num == raw_tile_group->tg_end + 1)) { >> + int show_frame = s->raw_frame_header->show_frame; >> if (avctx->hwaccel && s->cur_frame.f->buf[0]) { >> ret = avctx->hwaccel->end_frame(avctx); >> if (ret < 0) { >> @@ -1375,8 +1392,9 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> goto end; >> } >> >> + ret = 0; >> if (s->raw_frame_header->show_frame && s->cur_frame.f->buf[0]) { >> - ret = set_output_frame(avctx, frame, pkt, got_frame); >> + ret = set_output_frame(avctx, frame, s->pkt); >> if (ret < 0) { >> av_log(avctx, AV_LOG_ERROR, "Set output frame error\n"); >> goto end; >> @@ -1384,13 +1402,30 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, >> } >> raw_tile_group = NULL; >> s->raw_frame_header = NULL; >> + if (show_frame) { >> + i++; >> + goto end; >> + } >> } >> + ret = AVERROR(EAGAIN); >> } >> >> end: >> - ff_cbs_fragment_reset(&s->current_obu); >> - if (ret < 0) >> + av_assert0(i <= s->current_obu.nb_units); >> + s->nb_unit = i; >> + >> + if (s->current_obu.nb_units == i) { >> + ff_cbs_fragment_reset(&s->current_obu); >> + s->nb_unit = 0; >> + } >> + if (ret == AVERROR(EAGAIN)) >> + goto again; >> + if (ret < 0) { >> s->raw_frame_header = NULL; >> + ff_cbs_fragment_reset(&s->current_obu); >> + s->nb_unit = 0; >> + } >> + >> return ret; >> } >> >> @@ -1403,7 +1438,9 @@ static void av1_decode_flush(AVCodecContext *avctx) >> av1_frame_unref(avctx, &s->ref[i]); >> >> av1_frame_unref(avctx, &s->cur_frame); >> + av_packet_unref(s->pkt); >> s->operating_point_idc = 0; >> + s->nb_unit = 0; >> s->raw_frame_header = NULL; >> s->raw_seq = NULL; >> s->cll = NULL; >> @@ -1411,6 +1448,7 @@ static void av1_decode_flush(AVCodecContext *avctx) >> while (av_fifo_read(s->itut_t35_fifo, &itut_t35, 1) >= 0) >> av_buffer_unref(&itut_t35.payload_ref); >> >> + ff_cbs_fragment_reset(&s->current_obu); >> ff_cbs_flush(s->cbc); >> } >> >> @@ -1437,14 +1475,13 @@ const FFCodec ff_av1_decoder = { >> .priv_data_size = sizeof(AV1DecContext), >> .init = av1_decode_init, >> .close = av1_decode_free, >> - FF_CODEC_DECODE_CB(av1_decode_frame), >> + FF_CODEC_RECEIVE_FRAME_CB(av1_receive_frame), >> .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING, >> .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | >> FF_CODEC_CAP_SETS_PKT_DTS, >> .flush = av1_decode_flush, >> .p.profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles), >> .p.priv_class = &av1_class, >> - .bsfs = "av1_frame_split", >> .hw_configs = (const AVCodecHWConfigInternal *const []) { >> #if CONFIG_AV1_DXVA2_HWACCEL >> HWACCEL_DXVA2(av1), >> diff --git a/libavcodec/av1dec.h b/libavcodec/av1dec.h >> index cef899f81f..59ffed1d9b 100644 >> --- a/libavcodec/av1dec.h >> +++ b/libavcodec/av1dec.h >> @@ -28,6 +28,7 @@ >> #include "libavutil/frame.h" >> #include "libavutil/pixfmt.h" >> #include "avcodec.h" >> +#include "packet.h" >> #include "cbs.h" >> #include "cbs_av1.h" >> >> @@ -68,6 +69,7 @@ typedef struct AV1DecContext { >> enum AVPixelFormat pix_fmt; >> CodedBitstreamContext *cbc; >> CodedBitstreamFragment current_obu; >> + AVPacket *pkt; >> >> AVBufferRef *seq_ref; >> AV1RawSequenceHeader *raw_seq; >> @@ -90,6 +92,8 @@ typedef struct AV1DecContext { >> AV1Frame ref[AV1_NUM_REF_FRAMES]; >> AV1Frame cur_frame; >> >> + int nb_unit; >> + >> // AVOptions >> int operating_point; >> } AV1DecContext; > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c index d46ee48335..9344d4ff28 100644 --- a/libavcodec/av1dec.c +++ b/libavcodec/av1dec.c @@ -657,6 +657,7 @@ static av_cold int av1_decode_free(AVCodecContext *avctx) } av1_frame_unref(avctx, &s->cur_frame); av_frame_free(&s->cur_frame.f); + av_packet_free(&s->pkt); av_buffer_unref(&s->seq_ref); av_buffer_unref(&s->header_ref); @@ -767,6 +768,10 @@ static av_cold int av1_decode_init(AVCodecContext *avctx) s->avctx = avctx; s->pix_fmt = AV_PIX_FMT_NONE; + s->pkt = av_packet_alloc(); + if (!s->pkt) + return AVERROR(ENOMEM); + for (int i = 0; i < FF_ARRAY_ELEMS(s->ref); i++) { s->ref[i].f = av_frame_alloc(); if (!s->ref[i].f) { @@ -1042,7 +1047,7 @@ static int export_film_grain(AVCodecContext *avctx, AVFrame *frame) } static int set_output_frame(AVCodecContext *avctx, AVFrame *frame, - const AVPacket *pkt, int *got_frame) + const AVPacket *pkt) { AV1DecContext *s = avctx->priv_data; const AVFrame *srcframe = s->cur_frame.f; @@ -1079,8 +1084,6 @@ FF_DISABLE_DEPRECATION_WARNINGS FF_ENABLE_DEPRECATION_WARNINGS #endif - *got_frame = 1; - return 0; } @@ -1145,22 +1148,32 @@ static int get_current_frame(AVCodecContext *avctx) return ret; } -static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, - int *got_frame, AVPacket *pkt) +static int av1_receive_frame(AVCodecContext *avctx, AVFrame *frame) { AV1DecContext *s = avctx->priv_data; AV1RawTileGroup *raw_tile_group = NULL; - int ret; + int i, ret; - ret = ff_cbs_read_packet(s->cbc, &s->current_obu, pkt); - if (ret < 0) { - av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); - goto end; +again: + if (!s->current_obu.nb_units) { + ret = ff_decode_get_packet(avctx, s->pkt); + if (ret < 0) + return ret; + + ret = ff_cbs_read_packet(s->cbc, &s->current_obu, s->pkt); + av_packet_unref(s->pkt); + if (ret < 0) { + av_log(avctx, AV_LOG_ERROR, "Failed to read packet.\n"); + goto end; + } + + s->nb_unit = 0; + + av_log(avctx, AV_LOG_DEBUG, "Total OBUs for this TU:%d.\n", + s->current_obu.nb_units); } - av_log(avctx, AV_LOG_DEBUG, "Total obu for this frame:%d.\n", - s->current_obu.nb_units); - for (int i = 0; i < s->current_obu.nb_units; i++) { + for (i = s->nb_unit; i < s->current_obu.nb_units; i++) { CodedBitstreamUnit *unit = &s->current_obu.units[i]; AV1RawOBU *obu = unit->content; const AV1RawOBUHeader *header; @@ -1168,6 +1181,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, if (!obu) continue; + ret = 0; header = &obu->header; av_log(avctx, AV_LOG_DEBUG, "Obu idx:%d, obu type:%d.\n", i, unit->type); @@ -1251,13 +1265,15 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, goto end; } + ret = 0; if (s->cur_frame.f->buf[0]) { - ret = set_output_frame(avctx, frame, pkt, got_frame); + ret = set_output_frame(avctx, frame, s->pkt); if (ret < 0) av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); } s->raw_frame_header = NULL; + i++; goto end; } @@ -1361,6 +1377,7 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, } if (raw_tile_group && (s->tile_num == raw_tile_group->tg_end + 1)) { + int show_frame = s->raw_frame_header->show_frame; if (avctx->hwaccel && s->cur_frame.f->buf[0]) { ret = avctx->hwaccel->end_frame(avctx); if (ret < 0) { @@ -1375,8 +1392,9 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, goto end; } + ret = 0; if (s->raw_frame_header->show_frame && s->cur_frame.f->buf[0]) { - ret = set_output_frame(avctx, frame, pkt, got_frame); + ret = set_output_frame(avctx, frame, s->pkt); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "Set output frame error\n"); goto end; @@ -1384,13 +1402,30 @@ static int av1_decode_frame(AVCodecContext *avctx, AVFrame *frame, } raw_tile_group = NULL; s->raw_frame_header = NULL; + if (show_frame) { + i++; + goto end; + } } + ret = AVERROR(EAGAIN); } end: - ff_cbs_fragment_reset(&s->current_obu); - if (ret < 0) + av_assert0(i <= s->current_obu.nb_units); + s->nb_unit = i; + + if (s->current_obu.nb_units == i) { + ff_cbs_fragment_reset(&s->current_obu); + s->nb_unit = 0; + } + if (ret == AVERROR(EAGAIN)) + goto again; + if (ret < 0) { s->raw_frame_header = NULL; + ff_cbs_fragment_reset(&s->current_obu); + s->nb_unit = 0; + } + return ret; } @@ -1403,7 +1438,9 @@ static void av1_decode_flush(AVCodecContext *avctx) av1_frame_unref(avctx, &s->ref[i]); av1_frame_unref(avctx, &s->cur_frame); + av_packet_unref(s->pkt); s->operating_point_idc = 0; + s->nb_unit = 0; s->raw_frame_header = NULL; s->raw_seq = NULL; s->cll = NULL; @@ -1411,6 +1448,7 @@ static void av1_decode_flush(AVCodecContext *avctx) while (av_fifo_read(s->itut_t35_fifo, &itut_t35, 1) >= 0) av_buffer_unref(&itut_t35.payload_ref); + ff_cbs_fragment_reset(&s->current_obu); ff_cbs_flush(s->cbc); } @@ -1437,14 +1475,13 @@ const FFCodec ff_av1_decoder = { .priv_data_size = sizeof(AV1DecContext), .init = av1_decode_init, .close = av1_decode_free, - FF_CODEC_DECODE_CB(av1_decode_frame), + FF_CODEC_RECEIVE_FRAME_CB(av1_receive_frame), .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING, .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_SETS_PKT_DTS, .flush = av1_decode_flush, .p.profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles), .p.priv_class = &av1_class, - .bsfs = "av1_frame_split", .hw_configs = (const AVCodecHWConfigInternal *const []) { #if CONFIG_AV1_DXVA2_HWACCEL HWACCEL_DXVA2(av1), diff --git a/libavcodec/av1dec.h b/libavcodec/av1dec.h index cef899f81f..59ffed1d9b 100644 --- a/libavcodec/av1dec.h +++ b/libavcodec/av1dec.h @@ -28,6 +28,7 @@ #include "libavutil/frame.h" #include "libavutil/pixfmt.h" #include "avcodec.h" +#include "packet.h" #include "cbs.h" #include "cbs_av1.h" @@ -68,6 +69,7 @@ typedef struct AV1DecContext { enum AVPixelFormat pix_fmt; CodedBitstreamContext *cbc; CodedBitstreamFragment current_obu; + AVPacket *pkt; AVBufferRef *seq_ref; AV1RawSequenceHeader *raw_seq; @@ -90,6 +92,8 @@ typedef struct AV1DecContext { AV1Frame ref[AV1_NUM_REF_FRAMES]; AV1Frame cur_frame; + int nb_unit; + // AVOptions int operating_point; } AV1DecContext;
Signed-off-by: James Almer <jamrial@gmail.com> --- libavcodec/av1dec.c | 75 +++++++++++++++++++++++++++++++++------------ libavcodec/av1dec.h | 4 +++ 2 files changed, 60 insertions(+), 19 deletions(-)