diff options
Diffstat (limited to 'libavcodec/decode.c')
| -rw-r--r-- | libavcodec/decode.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/libavcodec/decode.c b/libavcodec/decode.c index 0078f00607..dbc3f0110b 100644 --- a/libavcodec/decode.c +++ b/libavcodec/decode.c @@ -241,11 +241,6 @@ int ff_decode_get_packet(AVCodecContext *avctx, AVPacket *pkt) if (ret < 0) goto finish; -#if FF_API_OLD_ENCDEC - if (avctx->codec->receive_frame) - avci->compat_decode_consumed += pkt->size; -#endif - return 0; finish: av_packet_unref(pkt); @@ -490,10 +485,6 @@ FF_ENABLE_DEPRECATION_WARNINGS } } -#if FF_API_OLD_ENCDEC - avci->compat_decode_consumed += ret; -#endif - if (ret >= pkt->size || ret < 0) { av_packet_unref(pkt); av_packet_unref(avci->last_pkt_props); @@ -716,152 +707,6 @@ int attribute_align_arg avcodec_receive_frame(AVCodecContext *avctx, AVFrame *fr return 0; } -#if FF_API_OLD_ENCDEC -FF_DISABLE_DEPRECATION_WARNINGS -static int unrefcount_frame(AVCodecInternal *avci, AVFrame *frame) -{ - int ret; - - /* move the original frame to our backup */ - av_frame_unref(avci->to_free); - av_frame_move_ref(avci->to_free, frame); - - /* now copy everything except the AVBufferRefs back - * note that we make a COPY of the side data, so calling av_frame_free() on - * the caller's frame will work properly */ - ret = av_frame_copy_props(frame, avci->to_free); - if (ret < 0) - return ret; - - memcpy(frame->data, avci->to_free->data, sizeof(frame->data)); - memcpy(frame->linesize, avci->to_free->linesize, sizeof(frame->linesize)); - if (avci->to_free->extended_data != avci->to_free->data) { - int planes = avci->to_free->channels; - int size = planes * sizeof(*frame->extended_data); - - if (!size) { - av_frame_unref(frame); - return AVERROR_BUG; - } - - frame->extended_data = av_malloc(size); - if (!frame->extended_data) { - av_frame_unref(frame); - return AVERROR(ENOMEM); - } - memcpy(frame->extended_data, avci->to_free->extended_data, - size); - } else - frame->extended_data = frame->data; - - frame->format = avci->to_free->format; - frame->width = avci->to_free->width; - frame->height = avci->to_free->height; - frame->channel_layout = avci->to_free->channel_layout; - frame->nb_samples = avci->to_free->nb_samples; - frame->channels = avci->to_free->channels; - - return 0; -} - -static int compat_decode(AVCodecContext *avctx, AVFrame *frame, - int *got_frame, const AVPacket *pkt) -{ - AVCodecInternal *avci = avctx->internal; - int ret = 0; - - av_assert0(avci->compat_decode_consumed == 0); - - if (avci->draining_done && pkt && pkt->size != 0) { - av_log(avctx, AV_LOG_WARNING, "Got unexpected packet after EOF\n"); - avcodec_flush_buffers(avctx); - } - - *got_frame = 0; - - if (avci->compat_decode_partial_size > 0 && - avci->compat_decode_partial_size != pkt->size) { - av_log(avctx, AV_LOG_ERROR, - "Got unexpected packet size after a partial decode\n"); - ret = AVERROR(EINVAL); - goto finish; - } - - if (!avci->compat_decode_partial_size) { - ret = avcodec_send_packet(avctx, pkt); - if (ret == AVERROR_EOF) - ret = 0; - else if (ret == AVERROR(EAGAIN)) { - /* we fully drain all the output in each decode call, so this should not - * ever happen */ - ret = AVERROR_BUG; - goto finish; - } else if (ret < 0) - goto finish; - } - - while (ret >= 0) { - ret = avcodec_receive_frame(avctx, frame); - if (ret < 0) { - if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) - ret = 0; - goto finish; - } - - if (frame != avci->compat_decode_frame) { - if (!avctx->refcounted_frames) { - ret = unrefcount_frame(avci, frame); - if (ret < 0) - goto finish; - } - - *got_frame = 1; - frame = avci->compat_decode_frame; - } else { - if (!avci->compat_decode_warned) { - av_log(avctx, AV_LOG_WARNING, "The deprecated avcodec_decode_* " - "API cannot return all the frames for this decoder. " - "Some frames will be dropped. Update your code to the " - "new decoding API to fix this.\n"); - avci->compat_decode_warned = 1; - } - } - - if (avci->draining || (!avctx->codec->bsfs && avci->compat_decode_consumed < pkt->size)) - break; - } - -finish: - if (ret == 0) { - /* if there are any bsfs then assume full packet is always consumed */ - if (avctx->codec->bsfs) - ret = pkt->size; - else - ret = FFMIN(avci->compat_decode_consumed, pkt->size); - } - avci->compat_decode_consumed = 0; - avci->compat_decode_partial_size = (ret >= 0) ? pkt->size - ret : 0; - - return ret; -} - -int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture, - int *got_picture_ptr, - const AVPacket *avpkt) -{ - return compat_decode(avctx, picture, got_picture_ptr, avpkt); -} - -int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx, - AVFrame *frame, - int *got_frame_ptr, - const AVPacket *avpkt) -{ - return compat_decode(avctx, frame, got_frame_ptr, avpkt); -} -FF_ENABLE_DEPRECATION_WARNINGS -#endif - static void get_subtitle_defaults(AVSubtitle *sub) { memset(sub, 0, sizeof(*sub)); |