Message ID | 20220109191855.2106-1-jamrial@gmail.com |
---|---|
State | Accepted |
Commit | 4b053b8db18eb0610b62a2c40d0327ae53f2387c |
Headers | show |
Series | [FFmpeg-devel,v2] avcodec/av1dec: honor the requested skip_frame level | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
andriy/make_ppc | success | Make finished |
andriy/make_fate_ppc | success | Make fate finished |
andriy/make_armv7_RPi4 | success | Make finished |
andriy/make_fate_armv7_RPi4 | success | Make fate finished |
On 1/9/2022 4:18 PM, James Almer wrote: > This supports dropping non-intra, non-key, or all frames. > > Signed-off-by: James Almer <jamrial@gmail.com> > --- > Now dropping the frames without decoding them. > > Untested with actual hardware. Tested by nevcairiel and confirmed to work, so will apply. > > libavcodec/av1dec.c | 68 ++++++++++++++++++++++++++------------------- > 1 file changed, 39 insertions(+), 29 deletions(-) > > diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c > index 09df2bf421..62d459cded 100644 > --- a/libavcodec/av1dec.c > +++ b/libavcodec/av1dec.c > @@ -585,16 +585,19 @@ static int av1_frame_ref(AVCodecContext *avctx, AV1Frame *dst, const AV1Frame *s > { > int ret; > > - ret = ff_thread_ref_frame(&dst->tf, &src->tf); > + ret = av_buffer_replace(&dst->header_ref, src->header_ref); > if (ret < 0) > return ret; > > - dst->header_ref = av_buffer_ref(src->header_ref); > - if (!dst->header_ref) > - goto fail; > - > dst->raw_frame_header = src->raw_frame_header; > > + if (!src->tf.f->buf[0]) > + return 0; > + > + ret = ff_thread_ref_frame(&dst->tf, &src->tf); > + if (ret < 0) > + goto fail; > + > if (src->hwaccel_picture_private) { > dst->hwaccel_priv_buf = av_buffer_ref(src->hwaccel_priv_buf); > if (!dst->hwaccel_priv_buf) > @@ -800,12 +803,6 @@ static int av1_frame_alloc(AVCodecContext *avctx, AV1Frame *f) > return ret; > } > > - f->header_ref = av_buffer_ref(s->header_ref); > - if (!f->header_ref) > - return AVERROR(ENOMEM); > - > - f->raw_frame_header = s->raw_frame_header; > - > if ((ret = ff_thread_get_buffer(avctx, &f->tf, AV_GET_BUFFER_FLAG_REF)) < 0) > goto fail; > > @@ -945,8 +942,7 @@ static int update_reference_list(AVCodecContext *avctx) > > for (int i = 0; i < AV1_NUM_REF_FRAMES; i++) { > if (header->refresh_frame_flags & (1 << i)) { > - if (s->ref[i].tf.f->buf[0]) > - av1_frame_unref(avctx, &s->ref[i]); > + av1_frame_unref(avctx, &s->ref[i]); > if ((ret = av1_frame_ref(avctx, &s->ref[i], &s->cur_frame)) < 0) { > av_log(avctx, AV_LOG_ERROR, > "Failed to update frame %d in reference list\n", i); > @@ -962,19 +958,32 @@ static int get_current_frame(AVCodecContext *avctx) > AV1DecContext *s = avctx->priv_data; > int ret; > > - if (s->cur_frame.tf.f->buf[0]) > - av1_frame_unref(avctx, &s->cur_frame); > + av1_frame_unref(avctx, &s->cur_frame); > > - ret = av1_frame_alloc(avctx, &s->cur_frame); > + s->cur_frame.header_ref = av_buffer_ref(s->header_ref); > + if (!s->cur_frame.header_ref) > + return AVERROR(ENOMEM); > + > + s->cur_frame.raw_frame_header = s->raw_frame_header; > + > + ret = init_tile_data(s); > if (ret < 0) { > - av_log(avctx, AV_LOG_ERROR, > - "Failed to allocate space for current frame.\n"); > + av_log(avctx, AV_LOG_ERROR, "Failed to init tile data.\n"); > return ret; > } > > - ret = init_tile_data(s); > + if ((avctx->skip_frame >= AVDISCARD_NONINTRA && > + (s->raw_frame_header->frame_type != AV1_FRAME_KEY && > + s->raw_frame_header->frame_type != AV1_FRAME_INTRA_ONLY)) || > + (avctx->skip_frame >= AVDISCARD_NONKEY && > + s->raw_frame_header->frame_type != AV1_FRAME_KEY) || > + avctx->skip_frame >= AVDISCARD_ALL) > + return 0; > + > + ret = av1_frame_alloc(avctx, &s->cur_frame); > if (ret < 0) { > - av_log(avctx, AV_LOG_ERROR, "Failed to init tile data.\n"); > + av_log(avctx, AV_LOG_ERROR, > + "Failed to allocate space for current frame.\n"); > return ret; > } > > @@ -1077,8 +1086,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, > s->raw_frame_header = &obu->obu.frame_header; > > if (s->raw_frame_header->show_existing_frame) { > - if (s->cur_frame.tf.f->buf[0]) > - av1_frame_unref(avctx, &s->cur_frame); > + av1_frame_unref(avctx, &s->cur_frame); > > ret = av1_frame_ref(avctx, &s->cur_frame, > &s->ref[s->raw_frame_header->frame_to_show_map_idx]); > @@ -1093,9 +1101,11 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, > goto end; > } > > - ret = set_output_frame(avctx, frame, pkt, got_frame); > - if (ret < 0) > - av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); > + if (s->cur_frame.tf.f->buf[0]) { > + ret = set_output_frame(avctx, frame, pkt, got_frame); > + if (ret < 0) > + av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); > + } > > s->raw_frame_header = NULL; > > @@ -1111,7 +1121,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, > s->cur_frame.spatial_id = header->spatial_id; > s->cur_frame.temporal_id = header->temporal_id; > > - if (avctx->hwaccel) { > + if (avctx->hwaccel && s->cur_frame.tf.f->buf[0]) { > ret = avctx->hwaccel->start_frame(avctx, unit->data, > unit->data_size); > if (ret < 0) { > @@ -1138,7 +1148,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, > if (ret < 0) > goto end; > > - if (avctx->hwaccel) { > + if (avctx->hwaccel && s->cur_frame.tf.f->buf[0]) { > ret = avctx->hwaccel->decode_slice(avctx, > raw_tile_group->tile_data.data, > raw_tile_group->tile_data.data_size); > @@ -1161,7 +1171,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, > } > > if (raw_tile_group && (s->tile_num == raw_tile_group->tg_end + 1)) { > - if (avctx->hwaccel) { > + if (avctx->hwaccel && s->cur_frame.tf.f->buf[0]) { > ret = avctx->hwaccel->end_frame(avctx); > if (ret < 0) { > av_log(avctx, AV_LOG_ERROR, "HW accel end frame fail.\n"); > @@ -1175,7 +1185,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, > goto end; > } > > - if (s->raw_frame_header->show_frame) { > + if (s->raw_frame_header->show_frame && s->cur_frame.tf.f->buf[0]) { > ret = set_output_frame(avctx, frame, pkt, got_frame); > if (ret < 0) { > av_log(avctx, AV_LOG_ERROR, "Set output frame error\n");
diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c index 09df2bf421..62d459cded 100644 --- a/libavcodec/av1dec.c +++ b/libavcodec/av1dec.c @@ -585,16 +585,19 @@ static int av1_frame_ref(AVCodecContext *avctx, AV1Frame *dst, const AV1Frame *s { int ret; - ret = ff_thread_ref_frame(&dst->tf, &src->tf); + ret = av_buffer_replace(&dst->header_ref, src->header_ref); if (ret < 0) return ret; - dst->header_ref = av_buffer_ref(src->header_ref); - if (!dst->header_ref) - goto fail; - dst->raw_frame_header = src->raw_frame_header; + if (!src->tf.f->buf[0]) + return 0; + + ret = ff_thread_ref_frame(&dst->tf, &src->tf); + if (ret < 0) + goto fail; + if (src->hwaccel_picture_private) { dst->hwaccel_priv_buf = av_buffer_ref(src->hwaccel_priv_buf); if (!dst->hwaccel_priv_buf) @@ -800,12 +803,6 @@ static int av1_frame_alloc(AVCodecContext *avctx, AV1Frame *f) return ret; } - f->header_ref = av_buffer_ref(s->header_ref); - if (!f->header_ref) - return AVERROR(ENOMEM); - - f->raw_frame_header = s->raw_frame_header; - if ((ret = ff_thread_get_buffer(avctx, &f->tf, AV_GET_BUFFER_FLAG_REF)) < 0) goto fail; @@ -945,8 +942,7 @@ static int update_reference_list(AVCodecContext *avctx) for (int i = 0; i < AV1_NUM_REF_FRAMES; i++) { if (header->refresh_frame_flags & (1 << i)) { - if (s->ref[i].tf.f->buf[0]) - av1_frame_unref(avctx, &s->ref[i]); + av1_frame_unref(avctx, &s->ref[i]); if ((ret = av1_frame_ref(avctx, &s->ref[i], &s->cur_frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to update frame %d in reference list\n", i); @@ -962,19 +958,32 @@ static int get_current_frame(AVCodecContext *avctx) AV1DecContext *s = avctx->priv_data; int ret; - if (s->cur_frame.tf.f->buf[0]) - av1_frame_unref(avctx, &s->cur_frame); + av1_frame_unref(avctx, &s->cur_frame); - ret = av1_frame_alloc(avctx, &s->cur_frame); + s->cur_frame.header_ref = av_buffer_ref(s->header_ref); + if (!s->cur_frame.header_ref) + return AVERROR(ENOMEM); + + s->cur_frame.raw_frame_header = s->raw_frame_header; + + ret = init_tile_data(s); if (ret < 0) { - av_log(avctx, AV_LOG_ERROR, - "Failed to allocate space for current frame.\n"); + av_log(avctx, AV_LOG_ERROR, "Failed to init tile data.\n"); return ret; } - ret = init_tile_data(s); + if ((avctx->skip_frame >= AVDISCARD_NONINTRA && + (s->raw_frame_header->frame_type != AV1_FRAME_KEY && + s->raw_frame_header->frame_type != AV1_FRAME_INTRA_ONLY)) || + (avctx->skip_frame >= AVDISCARD_NONKEY && + s->raw_frame_header->frame_type != AV1_FRAME_KEY) || + avctx->skip_frame >= AVDISCARD_ALL) + return 0; + + ret = av1_frame_alloc(avctx, &s->cur_frame); if (ret < 0) { - av_log(avctx, AV_LOG_ERROR, "Failed to init tile data.\n"); + av_log(avctx, AV_LOG_ERROR, + "Failed to allocate space for current frame.\n"); return ret; } @@ -1077,8 +1086,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, s->raw_frame_header = &obu->obu.frame_header; if (s->raw_frame_header->show_existing_frame) { - if (s->cur_frame.tf.f->buf[0]) - av1_frame_unref(avctx, &s->cur_frame); + av1_frame_unref(avctx, &s->cur_frame); ret = av1_frame_ref(avctx, &s->cur_frame, &s->ref[s->raw_frame_header->frame_to_show_map_idx]); @@ -1093,9 +1101,11 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, goto end; } - ret = set_output_frame(avctx, frame, pkt, got_frame); - if (ret < 0) - av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); + if (s->cur_frame.tf.f->buf[0]) { + ret = set_output_frame(avctx, frame, pkt, got_frame); + if (ret < 0) + av_log(avctx, AV_LOG_ERROR, "Set output frame error.\n"); + } s->raw_frame_header = NULL; @@ -1111,7 +1121,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, s->cur_frame.spatial_id = header->spatial_id; s->cur_frame.temporal_id = header->temporal_id; - if (avctx->hwaccel) { + if (avctx->hwaccel && s->cur_frame.tf.f->buf[0]) { ret = avctx->hwaccel->start_frame(avctx, unit->data, unit->data_size); if (ret < 0) { @@ -1138,7 +1148,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, if (ret < 0) goto end; - if (avctx->hwaccel) { + if (avctx->hwaccel && s->cur_frame.tf.f->buf[0]) { ret = avctx->hwaccel->decode_slice(avctx, raw_tile_group->tile_data.data, raw_tile_group->tile_data.data_size); @@ -1161,7 +1171,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, } if (raw_tile_group && (s->tile_num == raw_tile_group->tg_end + 1)) { - if (avctx->hwaccel) { + if (avctx->hwaccel && s->cur_frame.tf.f->buf[0]) { ret = avctx->hwaccel->end_frame(avctx); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "HW accel end frame fail.\n"); @@ -1175,7 +1185,7 @@ static int av1_decode_frame(AVCodecContext *avctx, void *frame, goto end; } - if (s->raw_frame_header->show_frame) { + if (s->raw_frame_header->show_frame && s->cur_frame.tf.f->buf[0]) { ret = set_output_frame(avctx, frame, pkt, got_frame); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "Set output frame error\n");
This supports dropping non-intra, non-key, or all frames. Signed-off-by: James Almer <jamrial@gmail.com> --- Now dropping the frames without decoding them. Untested with actual hardware. libavcodec/av1dec.c | 68 ++++++++++++++++++++++++++------------------- 1 file changed, 39 insertions(+), 29 deletions(-)