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authorVittorio Giovara <vittorio.giovara@gmail.com>2015-07-28 14:30:21 +0100
committerVittorio Giovara <vittorio.giovara@gmail.com>2015-08-28 16:01:16 +0200
commitf6974fe651d29ef6eb68d66d73f7b6c011062aa0 (patch)
tree37a9f0b2d74680e99ac1d3ad3abe8f5b860d36b9 /libavfilter
parente65e4cbbda03ca3c9087f069c9867d518415fca1 (diff)
downloadffmpeg-f6974fe651d29ef6eb68d66d73f7b6c011062aa0.tar.gz
lavfi: Drop deprecated AVFilterBuffer* code
Deprecated in 11/2012.
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/Makefile1
-rw-r--r--libavfilter/audio.c72
-rw-r--r--libavfilter/avfilter.h219
-rw-r--r--libavfilter/buffer.c181
-rw-r--r--libavfilter/buffersink.c74
-rw-r--r--libavfilter/buffersink.h37
-rw-r--r--libavfilter/buffersrc.c108
-rw-r--r--libavfilter/buffersrc.h15
-rw-r--r--libavfilter/internal.h5
-rw-r--r--libavfilter/version.h3
-rw-r--r--libavfilter/video.c47
11 files changed, 0 insertions, 762 deletions
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 7b94f2252a..a95a7ebad0 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -10,7 +10,6 @@ OBJS = allfilters.o \
audio.o \
avfilter.o \
avfiltergraph.o \
- buffer.o \
buffersink.o \
buffersrc.o \
drawutils.o \
diff --git a/libavfilter/audio.c b/libavfilter/audio.c
index b332e9e43c..5fe9da95c3 100644
--- a/libavfilter/audio.c
+++ b/libavfilter/audio.c
@@ -66,75 +66,3 @@ AVFrame *ff_get_audio_buffer(AVFilterLink *link, int nb_samples)
return ret;
}
-
-#if FF_API_AVFILTERBUFFER
-AVFilterBufferRef* avfilter_get_audio_buffer_ref_from_arrays(uint8_t **data,
- int linesize,int perms,
- int nb_samples,
- enum AVSampleFormat sample_fmt,
- uint64_t channel_layout)
-{
- int planes;
- AVFilterBuffer *samples = av_mallocz(sizeof(*samples));
- AVFilterBufferRef *samplesref = av_mallocz(sizeof(*samplesref));
-
- if (!samples || !samplesref)
- goto fail;
-
- samplesref->buf = samples;
- samplesref->buf->free = ff_avfilter_default_free_buffer;
- if (!(samplesref->audio = av_mallocz(sizeof(*samplesref->audio))))
- goto fail;
-
- samplesref->audio->nb_samples = nb_samples;
- samplesref->audio->channel_layout = channel_layout;
- samplesref->audio->planar = av_sample_fmt_is_planar(sample_fmt);
-
- planes = samplesref->audio->planar ? av_get_channel_layout_nb_channels(channel_layout) : 1;
-
- /* make sure the buffer gets read permission or it's useless for output */
- samplesref->perms = perms | AV_PERM_READ;
-
- samples->refcount = 1;
- samplesref->type = AVMEDIA_TYPE_AUDIO;
- samplesref->format = sample_fmt;
-
- memcpy(samples->data, data,
- FFMIN(FF_ARRAY_ELEMS(samples->data), planes)*sizeof(samples->data[0]));
- memcpy(samplesref->data, samples->data, sizeof(samples->data));
-
- samples->linesize[0] = samplesref->linesize[0] = linesize;
-
- if (planes > FF_ARRAY_ELEMS(samples->data)) {
- samples-> extended_data = av_mallocz(sizeof(*samples->extended_data) *
- planes);
- samplesref->extended_data = av_mallocz(sizeof(*samplesref->extended_data) *
- planes);
-
- if (!samples->extended_data || !samplesref->extended_data)
- goto fail;
-
- memcpy(samples-> extended_data, data, sizeof(*data)*planes);
- memcpy(samplesref->extended_data, data, sizeof(*data)*planes);
- } else {
- samples->extended_data = samples->data;
- samplesref->extended_data = samplesref->data;
- }
-
- samplesref->pts = AV_NOPTS_VALUE;
-
- return samplesref;
-
-fail:
- if (samples && samples->extended_data != samples->data)
- av_freep(&samples->extended_data);
- if (samplesref) {
- av_freep(&samplesref->audio);
- if (samplesref->extended_data != samplesref->data)
- av_freep(&samplesref->extended_data);
- }
- av_freep(&samplesref);
- av_freep(&samples);
- return NULL;
-}
-#endif
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 5f1969764c..9dbfeea9eb 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -66,168 +66,6 @@ typedef struct AVFilterLink AVFilterLink;
typedef struct AVFilterPad AVFilterPad;
typedef struct AVFilterFormats AVFilterFormats;
-#if FF_API_AVFILTERBUFFER
-/**
- * A reference-counted buffer data type used by the filter system. Filters
- * should not store pointers to this structure directly, but instead use the
- * AVFilterBufferRef structure below.
- */
-typedef struct AVFilterBuffer {
- uint8_t *data[8]; ///< buffer data for each plane/channel
-
- /**
- * pointers to the data planes/channels.
- *
- * For video, this should simply point to data[].
- *
- * For planar audio, each channel has a separate data pointer, and
- * linesize[0] contains the size of each channel buffer.
- * For packed audio, there is just one data pointer, and linesize[0]
- * contains the total size of the buffer for all channels.
- *
- * Note: Both data and extended_data will always be set, but for planar
- * audio with more channels that can fit in data, extended_data must be used
- * in order to access all channels.
- */
- uint8_t **extended_data;
- int linesize[8]; ///< number of bytes per line
-
- /** private data to be used by a custom free function */
- void *priv;
- /**
- * A pointer to the function to deallocate this buffer if the default
- * function is not sufficient. This could, for example, add the memory
- * back into a memory pool to be reused later without the overhead of
- * reallocating it from scratch.
- */
- void (*free)(struct AVFilterBuffer *buf);
-
- int format; ///< media format
- int w, h; ///< width and height of the allocated buffer
- unsigned refcount; ///< number of references to this buffer
-} AVFilterBuffer;
-
-#define AV_PERM_READ 0x01 ///< can read from the buffer
-#define AV_PERM_WRITE 0x02 ///< can write to the buffer
-#define AV_PERM_PRESERVE 0x04 ///< nobody else can overwrite the buffer
-#define AV_PERM_REUSE 0x08 ///< can output the buffer multiple times, with the same contents each time
-#define AV_PERM_REUSE2 0x10 ///< can output the buffer multiple times, modified each time
-#define AV_PERM_NEG_LINESIZES 0x20 ///< the buffer requested can have negative linesizes
-
-/**
- * Audio specific properties in a reference to an AVFilterBuffer. Since
- * AVFilterBufferRef is common to different media formats, audio specific
- * per reference properties must be separated out.
- */
-typedef struct AVFilterBufferRefAudioProps {
- uint64_t channel_layout; ///< channel layout of audio buffer
- int nb_samples; ///< number of audio samples
- int sample_rate; ///< audio buffer sample rate
- int planar; ///< audio buffer - planar or packed
-} AVFilterBufferRefAudioProps;
-
-/**
- * Video specific properties in a reference to an AVFilterBuffer. Since
- * AVFilterBufferRef is common to different media formats, video specific
- * per reference properties must be separated out.
- */
-typedef struct AVFilterBufferRefVideoProps {
- int w; ///< image width
- int h; ///< image height
- AVRational pixel_aspect; ///< pixel aspect ratio
- int interlaced; ///< is frame interlaced
- int top_field_first; ///< field order
- enum AVPictureType pict_type; ///< picture type of the frame
- int key_frame; ///< 1 -> keyframe, 0-> not
-} AVFilterBufferRefVideoProps;
-
-/**
- * A reference to an AVFilterBuffer. Since filters can manipulate the origin of
- * a buffer to, for example, crop image without any memcpy, the buffer origin
- * and dimensions are per-reference properties. Linesize is also useful for
- * image flipping, frame to field filters, etc, and so is also per-reference.
- *
- * TODO: add anything necessary for frame reordering
- */
-typedef struct AVFilterBufferRef {
- AVFilterBuffer *buf; ///< the buffer that this is a reference to
- uint8_t *data[8]; ///< picture/audio data for each plane
- /**
- * pointers to the data planes/channels.
- *
- * For video, this should simply point to data[].
- *
- * For planar audio, each channel has a separate data pointer, and
- * linesize[0] contains the size of each channel buffer.
- * For packed audio, there is just one data pointer, and linesize[0]
- * contains the total size of the buffer for all channels.
- *
- * Note: Both data and extended_data will always be set, but for planar
- * audio with more channels that can fit in data, extended_data must be used
- * in order to access all channels.
- */
- uint8_t **extended_data;
- int linesize[8]; ///< number of bytes per line
-
- AVFilterBufferRefVideoProps *video; ///< video buffer specific properties
- AVFilterBufferRefAudioProps *audio; ///< audio buffer specific properties
-
- /**
- * presentation timestamp. The time unit may change during
- * filtering, as it is specified in the link and the filter code
- * may need to rescale the PTS accordingly.
- */
- int64_t pts;
- int64_t pos; ///< byte position in stream, -1 if unknown
-
- int format; ///< media format
-
- int perms; ///< permissions, see the AV_PERM_* flags
-
- enum AVMediaType type; ///< media type of buffer data
-} AVFilterBufferRef;
-
-/**
- * Copy properties of src to dst, without copying the actual data
- */
-attribute_deprecated
-void avfilter_copy_buffer_ref_props(AVFilterBufferRef *dst, AVFilterBufferRef *src);
-
-/**
- * Add a new reference to a buffer.
- *
- * @param ref an existing reference to the buffer
- * @param pmask a bitmask containing the allowable permissions in the new
- * reference
- * @return a new reference to the buffer with the same properties as the
- * old, excluding any permissions denied by pmask
- */
-attribute_deprecated
-AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask);
-
-/**
- * Remove a reference to a buffer. If this is the last reference to the
- * buffer, the buffer itself is also automatically freed.
- *
- * @param ref reference to the buffer, may be NULL
- *
- * @note it is recommended to use avfilter_unref_bufferp() instead of this
- * function
- */
-attribute_deprecated
-void avfilter_unref_buffer(AVFilterBufferRef *ref);
-
-/**
- * Remove a reference to a buffer and set the pointer to NULL.
- * If this is the last reference to the buffer, the buffer itself
- * is also automatically freed.
- *
- * @param ref pointer to the buffer reference
- */
-attribute_deprecated
-void avfilter_unref_bufferp(AVFilterBufferRef **ref);
-#endif
-
/**
* Get the number of elements in a NULL-terminated array of AVFilterPads (e.g.
* AVFilter.inputs/outputs).
@@ -559,43 +397,6 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad,
*/
int avfilter_config_links(AVFilterContext *filter);
-#if FF_API_AVFILTERBUFFER
-/**
- * Create a buffer reference wrapped around an already allocated image
- * buffer.
- *
- * @param data pointers to the planes of the image to reference
- * @param linesize linesizes for the planes of the image to reference
- * @param perms the required access permissions
- * @param w the width of the image specified by the data and linesize arrays
- * @param h the height of the image specified by the data and linesize arrays
- * @param format the pixel format of the image specified by the data and linesize arrays
- */
-attribute_deprecated
-AVFilterBufferRef *
-avfilter_get_video_buffer_ref_from_arrays(uint8_t *data[4], int linesize[4], int perms,
- int w, int h, enum AVPixelFormat format);
-
-/**
- * Create an audio buffer reference wrapped around an already
- * allocated samples buffer.
- *
- * @param data pointers to the samples plane buffers
- * @param linesize linesize for the samples plane buffers
- * @param perms the required access permissions
- * @param nb_samples number of samples per channel
- * @param sample_fmt the format of each sample in the buffer to allocate
- * @param channel_layout the channel layout of the buffer
- */
-attribute_deprecated
-AVFilterBufferRef *avfilter_get_audio_buffer_ref_from_arrays(uint8_t **data,
- int linesize,
- int perms,
- int nb_samples,
- enum AVSampleFormat sample_fmt,
- uint64_t channel_layout);
-#endif
-
/** Initialize the filter system. Register all builtin filters. */
void avfilter_register_all(void);
@@ -733,26 +534,6 @@ void avfilter_free(AVFilterContext *filter);
int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt,
unsigned filt_srcpad_idx, unsigned filt_dstpad_idx);
-#if FF_API_AVFILTERBUFFER
-/**
- * Copy the frame properties of src to dst, without copying the actual
- * image data.
- *
- * @return 0 on success, a negative number on error.
- */
-attribute_deprecated
-int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src);
-
-/**
- * Copy the frame properties and data pointers of src to dst, without copying
- * the actual data.
- *
- * @return 0 on success, a negative number on error.
- */
-attribute_deprecated
-int avfilter_copy_buf_props(AVFrame *dst, const AVFilterBufferRef *src);
-#endif
-
/**
* @return AVClass for AVFilterContext.
*
diff --git a/libavfilter/buffer.c b/libavfilter/buffer.c
deleted file mode 100644
index fd0b18fb76..0000000000
--- a/libavfilter/buffer.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/channel_layout.h"
-#include "libavutil/common.h"
-#include "libavutil/internal.h"
-#include "libavcodec/avcodec.h"
-
-#include "avfilter.h"
-#include "internal.h"
-#include "version.h"
-
-#if FF_API_AVFILTERBUFFER
-/* TODO: buffer pool. see comment for avfilter_default_get_video_buffer() */
-void ff_avfilter_default_free_buffer(AVFilterBuffer *ptr)
-{
- if (ptr->extended_data != ptr->data)
- av_freep(&ptr->extended_data);
- av_free(ptr->data[0]);
- av_free(ptr);
-}
-
-AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask)
-{
- AVFilterBufferRef *ret = av_malloc(sizeof(AVFilterBufferRef));
- if (!ret)
- return NULL;
- *ret = *ref;
- if (ref->type == AVMEDIA_TYPE_VIDEO) {
- ret->video = av_malloc(sizeof(AVFilterBufferRefVideoProps));
- if (!ret->video) {
- av_free(ret);
- return NULL;
- }
- *ret->video = *ref->video;
- ret->extended_data = ret->data;
- } else if (ref->type == AVMEDIA_TYPE_AUDIO) {
- ret->audio = av_malloc(sizeof(AVFilterBufferRefAudioProps));
- if (!ret->audio) {
- av_free(ret);
- return NULL;
- }
- *ret->audio = *ref->audio;
-
- if (ref->extended_data != ref->data) {
- int nb_channels = av_get_channel_layout_nb_channels(ref->audio->channel_layout);
- if (!(ret->extended_data = av_malloc(sizeof(*ret->extended_data) *
- nb_channels))) {
- av_freep(&ret->audio);
- av_freep(&ret);
- return NULL;
- }
- memcpy(ret->extended_data, ref->extended_data,
- sizeof(*ret->extended_data) * nb_channels);
- } else
- ret->extended_data = ret->data;
- }
- ret->perms &= pmask;
- ret->buf->refcount ++;
- return ret;
-}
-
-void avfilter_unref_buffer(AVFilterBufferRef *ref)
-{
- if (!ref)
- return;
- if (!(--ref->buf->refcount))
- ref->buf->free(ref->buf);
- if (ref->extended_data != ref->data)
- av_freep(&ref->extended_data);
- av_free(ref->video);
- av_free(ref->audio);
- av_free(ref);
-}
-
-void avfilter_unref_bufferp(AVFilterBufferRef **ref)
-{
-FF_DISABLE_DEPRECATION_WARNINGS
- avfilter_unref_buffer(*ref);
-FF_ENABLE_DEPRECATION_WARNINGS
- *ref = NULL;
-}
-
-int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src)
-{
- dst->pts = src->pts;
- dst->format = src->format;
-
- switch (dst->type) {
- case AVMEDIA_TYPE_VIDEO:
- dst->video->w = src->width;
- dst->video->h = src->height;
- dst->video->pixel_aspect = src->sample_aspect_ratio;
- dst->video->interlaced = src->interlaced_frame;
- dst->video->top_field_first = src->top_field_first;
- dst->video->key_frame = src->key_frame;
- dst->video->pict_type = src->pict_type;
- break;
- case AVMEDIA_TYPE_AUDIO:
- dst->audio->sample_rate = src->sample_rate;
- dst->audio->channel_layout = src->channel_layout;
- break;
- default:
- return AVERROR(EINVAL);
- }
-
- return 0;
-}
-
-int avfilter_copy_buf_props(AVFrame *dst, const AVFilterBufferRef *src)
-{
- int planes, nb_channels;
-
- memcpy(dst->data, src->data, sizeof(dst->data));
- memcpy(dst->linesize, src->linesize, sizeof(dst->linesize));
-
- dst->pts = src->pts;
- dst->format = src->format;
-
- switch (src->type) {
- case AVMEDIA_TYPE_VIDEO:
- dst->width = src->video->w;
- dst->height = src->video->h;
- dst->sample_aspect_ratio = src->video->pixel_aspect;
- dst->interlaced_frame = src->video->interlaced;
- dst->top_field_first = src->video->top_field_first;
- dst->key_frame = src->video->key_frame;
- dst->pict_type = src->video->pict_type;
- break;
- case AVMEDIA_TYPE_AUDIO:
- nb_channels = av_get_channel_layout_nb_channels(src->audio->channel_layout);
- planes = av_sample_fmt_is_planar(src->format) ? nb_channels : 1;
-
- if (planes > FF_ARRAY_ELEMS(dst->data)) {
- dst->extended_data = av_mallocz(planes * sizeof(*dst->extended_data));
- if (!dst->extended_data)
- return AVERROR(ENOMEM);
- memcpy(dst->extended_data, src->extended_data,
- planes * sizeof(*dst->extended_data));
- } else
- dst->extended_data = dst->data;
-
- dst->sample_rate = src->audio->sample_rate;
- dst->channel_layout = src->audio->channel_layout;
- dst->nb_samples = src->audio->nb_samples;
- break;
- default:
- return AVERROR(EINVAL);
- }
-
- return 0;
-}
-
-void avfilter_copy_buffer_ref_props(AVFilterBufferRef *dst, AVFilterBufferRef *src)
-{
- // copy common properties
- dst->pts = src->pts;
- dst->pos = src->pos;
-
- switch (src->type) {
- case AVMEDIA_TYPE_VIDEO: *dst->video = *src->video; break;
- case AVMEDIA_TYPE_AUDIO: *dst->audio = *src->audio; break;
- default: break;
- }
-}
-#endif /* FF_API_AVFILTERBUFFER */
diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c
index 2894a5b0a4..3b4d285ffd 100644
--- a/libavfilter/buffersink.c
+++ b/libavfilter/buffersink.c
@@ -137,80 +137,6 @@ int attribute_align_arg av_buffersink_get_samples(AVFilterContext *ctx,
return ret;
}
-#if FF_API_AVFILTERBUFFER
-FF_DISABLE_DEPRECATION_WARNINGS
-static void compat_free_buffer(AVFilterBuffer *buf)
-{
- AVFrame *frame = buf->priv;
- av_frame_free(&frame);
- av_free(buf);
-}
-
-static int compat_read(AVFilterContext *ctx,
- AVFilterBufferRef **pbuf, int nb_samples)
-{
- AVFilterBufferRef *buf;
- AVFrame *frame;
- int ret;
-
- if (!pbuf)
- return ff_poll_frame(ctx->inputs[0]);
-
- frame = av_frame_alloc();
- if (!frame)
- return AVERROR(ENOMEM);
-
- if (!nb_samples)
- ret = av_buffersink_get_frame(ctx, frame);
- else
- ret = av_buffersink_get_samples(ctx, frame, nb_samples);
-
- if (ret < 0)
- goto fail;
-
- if (ctx->inputs[0]->type == AVMEDIA_TYPE_VIDEO) {
- buf = avfilter_get_video_buffer_ref_from_arrays(frame->data, frame->linesize,
- AV_PERM_READ,
- frame->width, frame->height,
- frame->format);
- } else {
- buf = avfilter_get_audio_buffer_ref_from_arrays(frame->extended_data,
- frame->linesize[0], AV_PERM_READ,
- frame->nb_samples,
- frame->format,
- frame->channel_layout);
- }
- if (!buf) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
-
- avfilter_copy_frame_props(buf, frame);
-
- buf->buf->priv = frame;
- buf->buf->free = compat_free_buffer;
-
- *pbuf = buf;
-
- return 0;
-fail:
- av_frame_free(&frame);
- return ret;
-}
-
-int attribute_align_arg av_buffersink_read(AVFilterContext *ctx, AVFilterBufferRef **buf)
-{
- return compat_read(ctx, buf, 0);
-}
-
-int attribute_align_arg av_buffersink_read_samples(AVFilterContext *ctx, AVFilterBufferRef **buf,
- int nb_samples)
-{
- return compat_read(ctx, buf, nb_samples);
-}
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
static const AVFilterPad avfilter_vsink_buffer_inputs[] = {
{
.name = "default",
diff --git a/libavfilter/buffersink.h b/libavfilter/buffersink.h
index 83a8bd9471..76f5a29806 100644
--- a/libavfilter/buffersink.h
+++ b/libavfilter/buffersink.h
@@ -33,43 +33,6 @@
* @{
*/
-#if FF_API_AVFILTERBUFFER
-/**
- * Get a buffer with filtered data from sink and put it in buf.
- *
- * @param ctx pointer to a context of a buffersink or abuffersink AVFilter.
- * @param buf pointer to the buffer will be written here if buf is non-NULL. buf
- * must be freed by the caller using avfilter_unref_buffer().
- * Buf may also be NULL to query whether a buffer is ready to be
- * output.
- *
- * @return >= 0 in case of success, a negative AVERROR code in case of
- * failure.
- */
-attribute_deprecated
-int av_buffersink_read(AVFilterContext *ctx, AVFilterBufferRef **buf);
-
-/**
- * Same as av_buffersink_read, but with the ability to specify the number of
- * samples read. This function is less efficient than av_buffersink_read(),
- * because it copies the data around.
- *
- * @param ctx pointer to a context of the abuffersink AVFilter.
- * @param buf pointer to the buffer will be written here if buf is non-NULL. buf
- * must be freed by the caller using avfilter_unref_buffer(). buf
- * will contain exactly nb_samples audio samples, except at the end
- * of stream, when it can contain less than nb_samples.
- * Buf may also be NULL to query whether a buffer is ready to be
- * output.
- *
- * @warning do not mix this function with av_buffersink_read(). Use only one or
- * the other with a single sink, not both.
- */
-attribute_deprecated
-int av_buffersink_read_samples(AVFilterContext *ctx, AVFilterBufferRef **buf,
- int nb_samples);
-#endif
-
/**
* Get a frame with filtered data from sink and put it in frame.
*
diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index 8f7032f993..651f2ec4e8 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -145,114 +145,6 @@ int attribute_align_arg av_buffersrc_add_frame(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;
- avfilter_unref_buffer(buf);
-}
-
-static void compat_unref_buffer(void *opaque, uint8_t *data)
-{
- AVBufferRef *buf = opaque;
- av_buffer_unref(&buf);
-}
-
-int av_buffersrc_buffer(AVFilterContext *ctx, AVFilterBufferRef *buf)
-{
- 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, 0);
- if (!dummy_buf) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
-
- 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, 0); \
- 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(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(ctx, frame);
-
-fail:
- av_buffer_unref(&dummy_buf);
- av_frame_free(&frame);
-
- return ret;
-}
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
static av_cold int init_video(AVFilterContext *ctx)
{
BufferSourceContext *c = ctx->priv;
diff --git a/libavfilter/buffersrc.h b/libavfilter/buffersrc.h
index 0ca4d963a6..7e83d6b21e 100644
--- a/libavfilter/buffersrc.h
+++ b/libavfilter/buffersrc.h
@@ -34,21 +34,6 @@
* @{
*/
-#if FF_API_AVFILTERBUFFER
-/**
- * Add a buffer to a filtergraph.
- *
- * @param ctx an instance of the buffersrc filter
- * @param buf buffer containing frame data to be passed down the filtergraph.
- * This function will take ownership of buf, the user must not free it.
- * A NULL buf signals EOF -- i.e. no more frames will be sent to this filter.
- *
- * @deprecated use av_buffersrc_write_frame() or av_buffersrc_add_frame()
- */
-attribute_deprecated
-int av_buffersrc_buffer(AVFilterContext *ctx, AVFilterBufferRef *buf);
-#endif
-
/**
* Add a frame to the buffer source.
*
diff --git a/libavfilter/internal.h b/libavfilter/internal.h
index b74e1bac62..202c2c018d 100644
--- a/libavfilter/internal.h
+++ b/libavfilter/internal.h
@@ -135,11 +135,6 @@ struct AVFilterInternal {
avfilter_execute_func *execute;
};
-#if FF_API_AVFILTERBUFFER
-/** default handler for freeing audio/video buffer when there are no references left */
-void ff_avfilter_default_free_buffer(AVFilterBuffer *buf);
-#endif
-
/** Tell is a format is contained in the provided list terminated by -1. */
int ff_fmt_is_in(int fmt, const int *fmts);
diff --git a/libavfilter/version.h b/libavfilter/version.h
index 16f243594f..f38bf77cc7 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -49,9 +49,6 @@
* the public API and may change, break or disappear at any time.
*/
-#ifndef FF_API_AVFILTERBUFFER
-#define FF_API_AVFILTERBUFFER (LIBAVFILTER_VERSION_MAJOR < 6)
-#endif
#ifndef FF_API_OLD_FILTER_OPTS
#define FF_API_OLD_FILTER_OPTS (LIBAVFILTER_VERSION_MAJOR < 6)
#endif
diff --git a/libavfilter/video.c b/libavfilter/video.c
index 9f1103e734..cadac50da8 100644
--- a/libavfilter/video.c
+++ b/libavfilter/video.c
@@ -54,53 +54,6 @@ AVFrame *ff_default_get_video_buffer(AVFilterLink *link, int w, int h)
return frame;
}
-#if FF_API_AVFILTERBUFFER
-AVFilterBufferRef *
-avfilter_get_video_buffer_ref_from_arrays(uint8_t *data[4], int linesize[4], int perms,
- int w, int h, enum AVPixelFormat format)
-{
- AVFilterBuffer *pic = av_mallocz(sizeof(AVFilterBuffer));
- AVFilterBufferRef *picref = av_mallocz(sizeof(AVFilterBufferRef));
-
- if (!pic || !picref)
- goto fail;
-
- picref->buf = pic;
- picref->buf->free = ff_avfilter_default_free_buffer;
- if (!(picref->video = av_mallocz(sizeof(AVFilterBufferRefVideoProps))))
- goto fail;
-
- pic->w = picref->video->w = w;
- pic->h = picref->video->h = h;
-
- /* make sure the buffer gets read permission or it's useless for output */
- picref->perms = perms | AV_PERM_READ;
-
- pic->refcount = 1;
- picref->type = AVMEDIA_TYPE_VIDEO;
- pic->format = picref->format = format;
-
- memcpy(pic->data, data, 4*sizeof(data[0]));
- memcpy(pic->linesize, linesize, 4*sizeof(linesize[0]));
- memcpy(picref->data, pic->data, sizeof(picref->data));
- memcpy(picref->linesize, pic->linesize, sizeof(picref->linesize));
-
- pic-> extended_data = pic->data;
- picref->extended_data = picref->data;
-
- picref->pts = AV_NOPTS_VALUE;
-
- return picref;
-
-fail:
- if (picref && picref->video)
- av_free(picref->video);
- av_free(picref);
- av_free(pic);
- return NULL;
-}
-#endif
-
AVFrame *ff_get_video_buffer(AVFilterLink *link, int w, int h)
{
AVFrame *ret = NULL;