avcodec: Remove deprecated old encode/decode APIs

[ffmpeg] / libavcodec / decode.c

diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index 0078f006075806c1bd1171b5a45f8e48f4bd9ab7..dbc3f0110b7569b675a7545cd42918b8b83b51b7 100644 (file)
--- 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));