codec->init_static_data(codec);
}
+#if FF_API_EMU_EDGE
unsigned avcodec_get_edge_width(void)
{
return EDGE_WIDTH;
}
+#endif
#if FF_API_SET_DIMENSIONS
void avcodec_set_dimensions(AVCodecContext *s, int width, int height)
return ret;
}
+int ff_side_data_update_matrix_encoding(AVFrame *frame,
+ enum AVMatrixEncoding matrix_encoding)
+{
+ AVFrameSideData *side_data;
+ enum AVMatrixEncoding *data;
+
+ side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_MATRIXENCODING);
+ if (!side_data)
+ side_data = av_frame_new_side_data(frame, AV_FRAME_DATA_MATRIXENCODING,
+ sizeof(enum AVMatrixEncoding));
+
+ if (!side_data)
+ return AVERROR(ENOMEM);
+
+ data = (enum AVMatrixEncoding*)side_data->data;
+ *data = matrix_encoding;
+
+ return 0;
+}
+
#if HAVE_NEON || ARCH_PPC || HAVE_MMX
# define STRIDE_ALIGN 16
#else
case AV_PIX_FMT_YUV422P9BE:
case AV_PIX_FMT_YUV422P10LE:
case AV_PIX_FMT_YUV422P10BE:
+ case AV_PIX_FMT_YUVA422P10LE:
+ case AV_PIX_FMT_YUVA422P10BE:
case AV_PIX_FMT_YUV444P9LE:
case AV_PIX_FMT_YUV444P9BE:
case AV_PIX_FMT_YUV444P10LE:
case AV_PIX_FMT_YUV444P10BE:
+ case AV_PIX_FMT_YUVA444P10LE:
+ case AV_PIX_FMT_YUVA444P10BE:
case AV_PIX_FMT_GBRP9LE:
case AV_PIX_FMT_GBRP9BE:
case AV_PIX_FMT_GBRP10LE:
int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
{
+ int override_dimensions = 1;
int ret;
switch (avctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
- frame->width = FFMAX(avctx->width, avctx->coded_width);
- frame->height = FFMAX(avctx->height, avctx->coded_height);
+ if (frame->width <= 0 || frame->height <= 0) {
+ frame->width = FFMAX(avctx->width, avctx->coded_width);
+ frame->height = FFMAX(avctx->height, avctx->coded_height);
+ override_dimensions = 0;
+ }
if (frame->format < 0)
frame->format = avctx->pix_fmt;
if (!frame->sample_aspect_ratio.num)
ret = avctx->get_buffer2(avctx, frame, flags);
- if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (avctx->codec_type == AVMEDIA_TYPE_VIDEO && !override_dimensions) {
frame->width = avctx->width;
frame->height = avctx->height;
}
return fmt[0];
}
+#if FF_API_AVFRAME_LAVC
void avcodec_get_frame_defaults(AVFrame *frame)
{
if (frame->extended_data != frame->data)
if (frame == NULL)
return NULL;
+FF_DISABLE_DEPRECATION_WARNINGS
avcodec_get_frame_defaults(frame);
+FF_ENABLE_DEPRECATION_WARNINGS
return frame;
}
void avcodec_free_frame(AVFrame **frame)
{
- AVFrame *f;
-
- if (!frame || !*frame)
- return;
-
- f = *frame;
-
- if (f->extended_data != f->data)
- av_freep(&f->extended_data);
-
- av_freep(frame);
+ av_frame_free(frame);
}
+#endif
int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
{
goto free_and_end;
}
+ avctx->internal->to_free = av_frame_alloc();
+ if (!avctx->internal->to_free) {
+ ret = AVERROR(ENOMEM);
+ goto free_and_end;
+ }
+
if (codec->priv_data_size > 0) {
if (!avctx->priv_data) {
avctx->priv_data = av_mallocz(codec->priv_data_size);
free_and_end:
av_dict_free(&tmp);
av_freep(&avctx->priv_data);
- if (avctx->internal)
+ if (avctx->internal) {
+ av_frame_free(&avctx->internal->to_free);
av_freep(&avctx->internal->pool);
+ }
av_freep(&avctx->internal);
avctx->codec = NULL;
goto end;
AVFrame *frame = NULL;
int ret;
- if (!(frame = avcodec_alloc_frame()))
+ if (!(frame = av_frame_alloc()))
return AVERROR(ENOMEM);
frame->format = src->format;
return AVERROR_INVALIDDATA;
}
+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 = av_get_channel_layout_nb_channels(avci->to_free->channel_layout);
+ 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;
+
+ return 0;
+}
+
int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
int *got_picture_ptr,
AVPacket *avpkt)
return ret;
}
- avcodec_get_frame_defaults(picture);
-
- if (!avctx->refcounted_frames)
- av_frame_unref(&avci->to_free);
+ av_frame_unref(picture);
if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type & FF_THREAD_FRAME)) {
if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
emms_c(); //needed to avoid an emms_c() call before every return;
- if (ret < 0 && picture->data[0])
- av_frame_unref(picture);
-
if (*got_picture_ptr) {
if (!avctx->refcounted_frames) {
- avci->to_free = *picture;
- avci->to_free.extended_data = avci->to_free.data;
- memset(picture->buf, 0, sizeof(picture->buf));
+ int err = unrefcount_frame(avci, picture);
+ if (err < 0)
+ return err;
}
avctx->frame_number++;
- }
+ } else
+ av_frame_unref(picture);
} else
ret = 0;
- /* many decoders assign whole AVFrames, thus overwriting extended_data;
- * make sure it's set correctly */
- picture->extended_data = picture->data;
-
return ret;
}
AVPacket *avpkt)
{
AVCodecInternal *avci = avctx->internal;
- int planar, channels;
int ret = 0;
*got_frame_ptr = 0;
return ret;
}
- avcodec_get_frame_defaults(frame);
-
- if (!avctx->refcounted_frames)
- av_frame_unref(&avci->to_free);
+ av_frame_unref(frame);
if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size) {
ret = avctx->codec->decode(avctx, frame, got_frame_ptr, avpkt);
frame->format = avctx->sample_fmt;
if (!avctx->refcounted_frames) {
- avci->to_free = *frame;
- avci->to_free.extended_data = avci->to_free.data;
- memset(frame->buf, 0, sizeof(frame->buf));
- frame->extended_buf = NULL;
- frame->nb_extended_buf = 0;
+ int err = unrefcount_frame(avci, frame);
+ if (err < 0)
+ return err;
}
- } else if (frame->data[0])
+ } else
av_frame_unref(frame);
}
- /* many decoders assign whole AVFrames, thus overwriting extended_data;
- * make sure it's set correctly; assume decoders that actually use
- * extended_data are doing it correctly */
- planar = av_sample_fmt_is_planar(frame->format);
- channels = av_get_channel_layout_nb_channels(frame->channel_layout);
- if (!(planar && channels > AV_NUM_DATA_POINTERS))
- frame->extended_data = frame->data;
return ret;
}
if (avctx->codec && avctx->codec->close)
avctx->codec->close(avctx);
avctx->coded_frame = NULL;
- if (!avctx->refcounted_frames)
- av_frame_unref(&avctx->internal->to_free);
+ av_frame_free(&avctx->internal->to_free);
for (i = 0; i < FF_ARRAY_ELEMS(pool->pools); i++)
av_buffer_pool_uninit(&pool->pools[i]);
av_freep(&avctx->internal->pool);
avctx->codec->flush(avctx);
if (!avctx->refcounted_frames)
- av_frame_unref(&avctx->internal->to_free);
+ av_frame_unref(avctx->internal->to_free);
}
int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
projects / ffmpeg / blobdiff