summaryrefslogtreecommitdiff
path: root/libavfilter/buffersrc.c
diff options
context:
space:
mode:
authorHendrik Leppkes <h.leppkes@gmail.com>2015-09-05 16:22:03 +0200
committerHendrik Leppkes <h.leppkes@gmail.com>2015-09-05 16:22:03 +0200
commit033764e015e33b9ce9583317092337367b3fea2b (patch)
tree50184fa2019695d048931943373bce81bbd41ac5 /libavfilter/buffersrc.c
parent43e2e172dfbd734947c30bdbfa8f19b7ca95576d (diff)
parentf6974fe651d29ef6eb68d66d73f7b6c011062aa0 (diff)
Merge commit 'f6974fe651d29ef6eb68d66d73f7b6c011062aa0'
* commit 'f6974fe651d29ef6eb68d66d73f7b6c011062aa0': lavfi: Drop deprecated AVFilterBuffer* code Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
Diffstat (limited to 'libavfilter/buffersrc.c')
-rw-r--r--libavfilter/buffersrc.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index bf77b88fec..36cf763dc2 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -184,127 +184,6 @@ static int av_buffersrc_add_frame_internal(AVFilterContext *ctx,
return 0;
}
-#if FF_API_AVFILTERBUFFER
-FF_DISABLE_DEPRECATION_WARNINGS
-static void compat_free_buffer(void *opaque, uint8_t *data)
-{
- AVFilterBufferRef *buf = opaque;
- AV_NOWARN_DEPRECATED(
- avfilter_unref_buffer(buf);
- )
-}
-
-static void compat_unref_buffer(void *opaque, uint8_t *data)
-{
- AVBufferRef *buf = opaque;
- AV_NOWARN_DEPRECATED(
- av_buffer_unref(&buf);
- )
-}
-
-int av_buffersrc_add_ref(AVFilterContext *ctx, AVFilterBufferRef *buf,
- int flags)
-{
- BufferSourceContext *s = ctx->priv;
- AVFrame *frame = NULL;
- AVBufferRef *dummy_buf = NULL;
- int ret = 0, planes, i;
-
- if (!buf) {
- s->eof = 1;
- return 0;
- } else if (s->eof)
- return AVERROR(EINVAL);
-
- frame = av_frame_alloc();
- if (!frame)
- return AVERROR(ENOMEM);
-
- dummy_buf = av_buffer_create(NULL, 0, compat_free_buffer, buf,
- (buf->perms & AV_PERM_WRITE) ? 0 : AV_BUFFER_FLAG_READONLY);
- if (!dummy_buf) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
-
- AV_NOWARN_DEPRECATED(
- if ((ret = avfilter_copy_buf_props(frame, buf)) < 0)
- goto fail;
- )
-
-#define WRAP_PLANE(ref_out, data, data_size) \
-do { \
- AVBufferRef *dummy_ref = av_buffer_ref(dummy_buf); \
- if (!dummy_ref) { \
- ret = AVERROR(ENOMEM); \
- goto fail; \
- } \
- ref_out = av_buffer_create(data, data_size, compat_unref_buffer, \
- dummy_ref, (buf->perms & AV_PERM_WRITE) ? 0 : AV_BUFFER_FLAG_READONLY); \
- if (!ref_out) { \
- av_buffer_unref(&dummy_ref); \
- av_frame_unref(frame); \
- ret = AVERROR(ENOMEM); \
- goto fail; \
- } \
-} while (0)
-
- if (ctx->outputs[0]->type == AVMEDIA_TYPE_VIDEO) {
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
-
- planes = av_pix_fmt_count_planes(frame->format);
- if (!desc || planes <= 0) {
- ret = AVERROR(EINVAL);
- goto fail;
- }
-
- for (i = 0; i < planes; i++) {
- int v_shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
- int plane_size = (frame->height >> v_shift) * frame->linesize[i];
-
- WRAP_PLANE(frame->buf[i], frame->data[i], plane_size);
- }
- } else {
- int planar = av_sample_fmt_is_planar(frame->format);
- int channels = av_get_channel_layout_nb_channels(frame->channel_layout);
-
- planes = planar ? channels : 1;
-
- if (planes > FF_ARRAY_ELEMS(frame->buf)) {
- frame->nb_extended_buf = planes - FF_ARRAY_ELEMS(frame->buf);
- frame->extended_buf = av_mallocz_array(sizeof(*frame->extended_buf),
- frame->nb_extended_buf);
- if (!frame->extended_buf) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
- }
-
- for (i = 0; i < FFMIN(planes, FF_ARRAY_ELEMS(frame->buf)); i++)
- WRAP_PLANE(frame->buf[i], frame->extended_data[i], frame->linesize[0]);
-
- for (i = 0; i < planes - FF_ARRAY_ELEMS(frame->buf); i++)
- WRAP_PLANE(frame->extended_buf[i],
- frame->extended_data[i + FF_ARRAY_ELEMS(frame->buf)],
- frame->linesize[0]);
- }
-
- ret = av_buffersrc_add_frame_flags(ctx, frame, flags);
-
-fail:
- av_buffer_unref(&dummy_buf);
- av_frame_free(&frame);
-
- return ret;
-}
-FF_ENABLE_DEPRECATION_WARNINGS
-
-int av_buffersrc_buffer(AVFilterContext *ctx, AVFilterBufferRef *buf)
-{
- return av_buffersrc_add_ref(ctx, buf, 0);
-}
-#endif
-
static av_cold int init_video(AVFilterContext *ctx)
{
BufferSourceContext *c = ctx->priv;