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avcodec/vp3: propagate error codes

throughout vp3_decode_frame the error code was being captured (ret) but never returned.

Signed-off-by: Peter Ross <pross@xvid.org>
Reviewed-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Peter Ross 2020-04-05 15:44:44 +10:00
parent 7e4527e8fa
commit 31c4fe177d

View File

@ -2741,7 +2741,7 @@ static int vp3_decode_frame(AVCodecContext *avctx,
s->current_frame.f->pict_type = s->keyframe ? AV_PICTURE_TYPE_I
: AV_PICTURE_TYPE_P;
s->current_frame.f->key_frame = s->keyframe;
if (ff_thread_get_buffer(avctx, &s->current_frame, AV_GET_BUFFER_FLAG_REF) < 0)
if ((ret = ff_thread_get_buffer(avctx, &s->current_frame, AV_GET_BUFFER_FLAG_REF)) < 0)
goto error;
if (!s->edge_emu_buffer)
@ -2793,8 +2793,8 @@ static int vp3_decode_frame(AVCodecContext *avctx,
"vp3: first frame not a keyframe\n");
s->golden_frame.f->pict_type = AV_PICTURE_TYPE_I;
if (ff_thread_get_buffer(avctx, &s->golden_frame,
AV_GET_BUFFER_FLAG_REF) < 0)
if ((ret = ff_thread_get_buffer(avctx, &s->golden_frame,
AV_GET_BUFFER_FLAG_REF)) < 0)
goto error;
ff_thread_release_buffer(avctx, &s->last_frame);
if ((ret = ff_thread_ref_frame(&s->last_frame,
@ -2808,39 +2808,39 @@ static int vp3_decode_frame(AVCodecContext *avctx,
ff_thread_finish_setup(avctx);
if (s->version < 2) {
if (unpack_superblocks(s, &gb)) {
if ((ret = unpack_superblocks(s, &gb)) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\n");
goto error;
}
#if CONFIG_VP4_DECODER
} else {
if (vp4_unpack_macroblocks(s, &gb)) {
if ((ret = vp4_unpack_macroblocks(s, &gb)) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error in vp4_unpack_macroblocks\n");
goto error;
}
#endif
}
if (unpack_modes(s, &gb)) {
if ((ret = unpack_modes(s, &gb)) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\n");
goto error;
}
if (unpack_vectors(s, &gb)) {
if (ret = unpack_vectors(s, &gb)) {
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\n");
goto error;
}
if (unpack_block_qpis(s, &gb)) {
if ((ret = unpack_block_qpis(s, &gb)) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_block_qpis\n");
goto error;
}
if (s->version < 2) {
if (unpack_dct_coeffs(s, &gb)) {
if ((ret = unpack_dct_coeffs(s, &gb)) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\n");
goto error;
}
#if CONFIG_VP4_DECODER
} else {
if (vp4_unpack_dct_coeffs(s, &gb)) {
if ((ret = vp4_unpack_dct_coeffs(s, &gb)) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "error in vp4_unpack_dct_coeffs\n");
goto error;
}
@ -2892,7 +2892,7 @@ error:
if (!HAVE_THREADS || !(s->avctx->active_thread_type & FF_THREAD_FRAME))
av_frame_unref(s->current_frame.f);
return -1;
return ret;
}
static int read_huffman_tree(AVCodecContext *avctx, GetBitContext *gb)