openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-27 05:00:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

lavfi: remove request/poll and drawing functions from public API on next bump

Browse Source 
They are only useful inside filters and we don't allow user filters for
now.
This commit is contained in:
Anton Khirnov 2012-05-30 11:20:32 +02:00
parent fa417fcd27
commit 803391f719
45 changed files with 235 additions and 176 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavfilter/af_amix.c
View File

@ -349,7 +349,7 @@ static int request_samples(AVFilterContext *ctx, int min_samples)
if (s->input_state[i] == INPUT_OFF)
continue;
while (!ret && av_audio_fifo_size(s->fifos[i]) < min_samples)
ret = avfilter_request_frame(ctx->inputs[i]);
ret = ff_request_frame(ctx->inputs[i]);
if (ret == AVERROR_EOF) {
if (av_audio_fifo_size(s->fifos[i]) == 0) {
s->input_state[i] = INPUT_OFF;
@ -410,7 +410,7 @@ static int request_frame(AVFilterLink *outlink)
}
if (s->frame_list->nb_frames == 0) {
ret = avfilter_request_frame(ctx->inputs[0]);
ret = ff_request_frame(ctx->inputs[0]);
if (ret == AVERROR_EOF) {
s->input_state[0] = INPUT_OFF;
if (s->nb_inputs == 1)

3
libavfilter/af_asyncts.c
View File

@ -24,6 +24,7 @@
#include "audio.h"
#include "avfilter.h"
#include "internal.h"
typedef struct ASyncContext {
const AVClass *class;
@ -116,7 +117,7 @@ static int request_frame(AVFilterLink *link)
{
AVFilterContext *ctx = link->src;
ASyncContext *s = ctx->priv;
int ret = avfilter_request_frame(ctx->inputs[0]);
int ret = ff_request_frame(ctx->inputs[0]);
int nb_samples;
/* flush the fifo */

2
libavfilter/af_resample.c
View File

@ -130,7 +130,7 @@ static int request_frame(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
ResampleContext *s = ctx->priv;
int ret = avfilter_request_frame(ctx->inputs[0]);
int ret = ff_request_frame(ctx->inputs[0]);
/* flush the lavr delay buffer */
if (ret == AVERROR_EOF && s->avr) {

16
libavfilter/avfilter.c
View File

@ -223,18 +223,18 @@ void ff_dlog_link(void *ctx, AVFilterLink *link, int end)
}
}
int avfilter_request_frame(AVFilterLink *link)
int ff_request_frame(AVFilterLink *link)
{
FF_DPRINTF_START(NULL, request_frame); ff_dlog_link(NULL, link, 1);
if (link->srcpad->request_frame)
return link->srcpad->request_frame(link);
else if (link->src->inputs[0])
return avfilter_request_frame(link->src->inputs[0]);
return ff_request_frame(link->src->inputs[0]);
else return -1;
}
int avfilter_poll_frame(AVFilterLink *link)
int ff_poll_frame(AVFilterLink *link)
{
int i, min = INT_MAX;
@ -245,7 +245,7 @@ int avfilter_poll_frame(AVFilterLink *link)
int val;
if (!link->src->inputs[i])
return -1;
val = avfilter_poll_frame(link->src->inputs[i]);
val = ff_poll_frame(link->src->inputs[i]);
min = FFMIN(min, val);
}
@ -444,4 +444,12 @@ void avfilter_insert_outpad(AVFilterContext *f, unsigned index,
ff_insert_pad(index, &f->output_count, offsetof(AVFilterLink, srcpad),
&f->output_pads, &f->outputs, p);
}
int avfilter_poll_frame(AVFilterLink *link)
{
return ff_poll_frame(link);
}
int avfilter_request_frame(AVFilterLink *link)
{
return ff_request_frame(link);
}
#endif

51
libavfilter/avfilter.h
View File

@ -620,57 +620,20 @@ AVFilterBufferRef *avfilter_get_audio_buffer_ref_from_arrays(uint8_t **data,
enum AVSampleFormat sample_fmt,
uint64_t channel_layout);
/**
* Request an input frame from the filter at the other end of the link.
*
* @param link the input link
* @return zero on success
*/
#if FF_API_FILTERS_PUBLIC
attribute_deprecated
int avfilter_request_frame(AVFilterLink *link);
/**
* Poll a frame from the filter chain.
*
* @param link the input link
* @return the number of immediately available frames, a negative
* number in case of error
*/
attribute_deprecated
int avfilter_poll_frame(AVFilterLink *link);
/**
* Notify the next filter of the start of a frame.
*
* @param link the output link the frame will be sent over
* @param picref A reference to the frame about to be sent. The data for this
* frame need only be valid once draw_slice() is called for that
* portion. The receiving filter will free this reference when
* it no longer needs it.
*/
attribute_deprecated
void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
/**
* Notifie the next filter that the current frame has finished.
*
* @param link the output link the frame was sent over
*/
attribute_deprecated
void avfilter_end_frame(AVFilterLink *link);
/**
* Send a slice to the next filter.
*
* Slices have to be provided in sequential order, either in
* top-bottom or bottom-top order. If slices are provided in
* non-sequential order the behavior of the function is undefined.
*
* @param link the output link over which the frame is being sent
* @param y offset in pixels from the top of the image for this slice
* @param h height of this slice in pixels
* @param slice_dir the assumed direction for sending slices,
* from the top slice to the bottom slice if the value is 1,
* from the bottom slice to the top slice if the value is -1,
* for other values the behavior of the function is undefined.
*/
attribute_deprecated
void avfilter_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
#endif
/** Initialize the filter system. Register all builtin filters. */
void avfilter_register_all(void);

5
libavfilter/buffersink.c
View File

@ -31,6 +31,7 @@
#include "audio.h"
#include "avfilter.h"
#include "buffersink.h"
#include "internal.h"
typedef struct {
AVFifoBuffer *fifo; ///< FIFO buffer of frame references
@ -102,11 +103,11 @@ int av_buffersink_read(AVFilterContext *ctx, AVFilterBufferRef **buf)
if (av_fifo_size(sink->fifo))
return av_fifo_size(sink->fifo)/sizeof(*buf);
else
return avfilter_poll_frame(ctx->inputs[0]);
return ff_poll_frame(ctx->inputs[0]);
}
if (!av_fifo_size(sink->fifo) &&
(ret = avfilter_request_frame(link)) < 0)
(ret = ff_request_frame(link)) < 0)
return ret;
if (!av_fifo_size(sink->fifo))

7
libavfilter/buffersrc.c
View File

@ -27,6 +27,7 @@
#include "avfilter.h"
#include "buffersrc.h"
#include "formats.h"
#include "video.h"
#include "vsrc_buffer.h"
#include "libavutil/audioconvert.h"
@ -340,9 +341,9 @@ static int request_frame(AVFilterLink *link)
switch (link->type) {
case AVMEDIA_TYPE_VIDEO:
avfilter_start_frame(link, avfilter_ref_buffer(buf, ~0));
avfilter_draw_slice(link, 0, link->h, 1);
avfilter_end_frame(link);
ff_start_frame(link, avfilter_ref_buffer(buf, ~0));
ff_draw_slice(link, 0, link->h, 1);
ff_end_frame(link);
break;
case AVMEDIA_TYPE_AUDIO:
ff_filter_samples(link, avfilter_ref_buffer(buf, ~0));

17
libavfilter/internal.h
View File

@ -69,4 +69,21 @@ static inline void ff_insert_outpad(AVFilterContext *f, unsigned index,
&f->output_pads, &f->outputs, p);
}
/**
* Poll a frame from the filter chain.
*
* @param link the input link
* @return the number of immediately available frames, a negative
* number in case of error
*/
int ff_poll_frame(AVFilterLink *link);
/**
* Request an input frame from the filter at the other end of the link.
*
* @param link the input link
* @return zero on success
*/
int ff_request_frame(AVFilterLink *link);
#endif /* AVFILTER_INTERNAL_H */

8
libavfilter/split.c
View File

@ -69,8 +69,8 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
int i;
for (i = 0; i < ctx->output_count; i++)
avfilter_start_frame(ctx->outputs[i],
avfilter_ref_buffer(picref, ~AV_PERM_WRITE));
ff_start_frame(ctx->outputs[i],
avfilter_ref_buffer(picref, ~AV_PERM_WRITE));
}
static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
@ -79,7 +79,7 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
int i;
for (i = 0; i < ctx->output_count; i++)
avfilter_draw_slice(ctx->outputs[i], y, h, slice_dir);
ff_draw_slice(ctx->outputs[i], y, h, slice_dir);
}
static void end_frame(AVFilterLink *inlink)
@ -88,7 +88,7 @@ static void end_frame(AVFilterLink *inlink)
int i;
for (i = 0; i < ctx->output_count; i++)
avfilter_end_frame(ctx->outputs[i]);
ff_end_frame(ctx->outputs[i]);
avfilter_unref_buffer(inlink->cur_buf);
}

2
libavfilter/vf_aspect.c
View File

@ -68,7 +68,7 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
AspectContext *aspect = link->dst->priv;
picref->video->pixel_aspect = aspect->aspect;
avfilter_start_frame(link->dst->outputs[0], picref);
ff_start_frame(link->dst->outputs[0], picref);
}
#if CONFIG_SETDAR_FILTER

4
libavfilter/vf_blackframe.c
View File

@ -87,7 +87,7 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
p += picref->linesize[0];
}
avfilter_draw_slice(ctx->outputs[0], y, h, slice_dir);
ff_draw_slice(ctx->outputs[0], y, h, slice_dir);
}
static void end_frame(AVFilterLink *inlink)
@ -105,7 +105,7 @@ static void end_frame(AVFilterLink *inlink)
blackframe->frame++;
blackframe->nblack = 0;
avfilter_end_frame(inlink->dst->outputs[0]);
ff_end_frame(inlink->dst->outputs[0]);
}
AVFilter avfilter_vf_blackframe = {

3
libavfilter/vf_boxblur.c
View File

@ -30,6 +30,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "video.h"
static const char *const var_names[] = {
"w",
@ -328,7 +329,7 @@ static void draw_slice(AVFilterLink *inlink, int y0, int h0, int slice_dir)
w[plane], h[plane], boxblur->radius[plane], boxblur->power[plane],
boxblur->temp);
avfilter_draw_slice(outlink, y0, h0, slice_dir);
ff_draw_slice(outlink, y0, h0, slice_dir);
}
AVFilter avfilter_vf_boxblur = {

6
libavfilter/vf_crop.c
View File

@ -290,7 +290,7 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
ref2->data[3] += crop->x * crop->max_step[3];
}
avfilter_start_frame(link->dst->outputs[0], ref2);
ff_start_frame(link->dst->outputs[0], ref2);
}
static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
@ -308,7 +308,7 @@ static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
if (y + h > crop->y + crop->h)
h = crop->y + crop->h - y;
avfilter_draw_slice(ctx->outputs[0], y - crop->y, h, slice_dir);
ff_draw_slice(ctx->outputs[0], y - crop->y, h, slice_dir);
}
static void end_frame(AVFilterLink *link)
@ -317,7 +317,7 @@ static void end_frame(AVFilterLink *link)
crop->var_values[VAR_N] += 1.0;
avfilter_unref_buffer(link->cur_buf);
avfilter_end_frame(link->dst->outputs[0]);
ff_end_frame(link->dst->outputs[0]);
}
AVFilter avfilter_vf_crop = {

2
libavfilter/vf_cropdetect.c
View File

@ -190,7 +190,7 @@ static void end_frame(AVFilterLink *inlink)
w, h, x, y);
}
avfilter_end_frame(inlink->dst->outputs[0]);
ff_end_frame(inlink->dst->outputs[0]);
}
AVFilter avfilter_vf_cropdetect = {

6
libavfilter/vf_delogo.c
View File

@ -228,7 +228,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
outpicref = inpicref;
outlink->out_buf = outpicref;
avfilter_start_frame(outlink, avfilter_ref_buffer(outpicref, ~0));
ff_start_frame(outlink, avfilter_ref_buffer(outpicref, ~0));
}
static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { }
@ -257,8 +257,8 @@ static void end_frame(AVFilterLink *inlink)
delogo->show, direct);
}
avfilter_draw_slice(outlink, 0, inlink->h, 1);
avfilter_end_frame(outlink);
ff_draw_slice(outlink, 0, inlink->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(inpicref);
if (!direct)
avfilter_unref_buffer(outpicref);

2
libavfilter/vf_drawbox.c
View File

@ -119,7 +119,7 @@ static void draw_slice(AVFilterLink *inlink, int y0, int h, int slice_dir)
}
}
avfilter_draw_slice(inlink->dst->outputs[0], y0, h, 1);
ff_draw_slice(inlink->dst->outputs[0], y0, h, 1);
}
AVFilter avfilter_vf_drawbox = {

6
libavfilter/vf_drawtext.c
View File

@ -849,7 +849,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
(int)dtext->var_values[VAR_N], dtext->var_values[VAR_T],
dtext->x, dtext->y, dtext->x+dtext->w, dtext->y+dtext->h);
avfilter_start_frame(inlink->dst->outputs[0], inpicref);
ff_start_frame(inlink->dst->outputs[0], inpicref);
}
static void end_frame(AVFilterLink *inlink)
@ -863,8 +863,8 @@ static void end_frame(AVFilterLink *inlink)
dtext->var_values[VAR_N] += 1.0;
avfilter_draw_slice(outlink, 0, picref->video->h, 1);
avfilter_end_frame(outlink);
ff_draw_slice(outlink, 0, picref->video->h, 1);
ff_end_frame(outlink);
}
AVFilter avfilter_vf_drawtext = {

4
libavfilter/vf_fade.c
View File

@ -133,14 +133,14 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
}
}
avfilter_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
ff_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
}
static void end_frame(AVFilterLink *inlink)
{
FadeContext *fade = inlink->dst->priv;
avfilter_end_frame(inlink->dst->outputs[0]);
ff_end_frame(inlink->dst->outputs[0]);
if (fade->frame_index >= fade->start_frame &&
fade->frame_index <= fade->stop_frame)

9
libavfilter/vf_fieldorder.c
View File

@ -29,6 +29,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "video.h"
typedef struct
{
@ -124,7 +125,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
outpicref = avfilter_ref_buffer(inpicref, ~0);
outlink->out_buf = outpicref;
avfilter_start_frame(outlink, outpicref);
ff_start_frame(outlink, outpicref);
}
static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
@ -141,7 +142,7 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
* and that complexity will be added later */
if ( !inpicref->video->interlaced
|| inpicref->video->top_field_first == fieldorder->dst_tff) {
avfilter_draw_slice(outlink, y, h, slice_dir);
ff_draw_slice(outlink, y, h, slice_dir);
}
}
@ -203,13 +204,13 @@ static void end_frame(AVFilterLink *inlink)
}
}
outpicref->video->top_field_first = fieldorder->dst_tff;
avfilter_draw_slice(outlink, 0, h, 1);
ff_draw_slice(outlink, 0, h, 1);
} else {
av_dlog(ctx,
"not interlaced or field order already correct\n");
}
avfilter_end_frame(outlink);
ff_end_frame(outlink);
avfilter_unref_buffer(inpicref);
}

9
libavfilter/vf_fifo.c
View File

@ -24,6 +24,7 @@
*/
#include "avfilter.h"
#include "internal.h"
#include "video.h"
typedef struct BufPic {
@ -77,15 +78,15 @@ static int request_frame(AVFilterLink *outlink)
int ret;
if (!fifo->root.next) {
if ((ret = avfilter_request_frame(outlink->src->inputs[0]) < 0))
if ((ret = ff_request_frame(outlink->src->inputs[0]) < 0))
return ret;
}
/* by doing this, we give ownership of the reference to the next filter,
* so we don't have to worry about dereferencing it ourselves. */
avfilter_start_frame(outlink, fifo->root.next->picref);
avfilter_draw_slice (outlink, 0, outlink->h, 1);
avfilter_end_frame (outlink);
ff_start_frame(outlink, fifo->root.next->picref);
ff_draw_slice (outlink, 0, outlink->h, 1);
ff_end_frame (outlink);
if (fifo->last == fifo->root.next)
fifo->last = &fifo->root;

16
libavfilter/vf_fps.c
View File

@ -27,6 +27,8 @@
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"
typedef struct FPSContext {
const AVClass *class;
@ -129,7 +131,7 @@ static int request_frame(AVFilterLink *outlink)
int ret = 0;
while (ret >= 0 && s->frames_out == frames_out)
ret = avfilter_request_frame(ctx->inputs[0]);
ret = ff_request_frame(ctx->inputs[0]);
/* flush the fifo */
if (ret == AVERROR_EOF && av_fifo_size(s->fifo)) {
@ -141,9 +143,9 @@ static int request_frame(AVFilterLink *outlink)
buf->pts = av_rescale_q(s->first_pts, ctx->inputs[0]->time_base,
outlink->time_base) + s->frames_out;
avfilter_start_frame(outlink, buf);
avfilter_draw_slice(outlink, 0, outlink->h, 1);
avfilter_end_frame(outlink);
ff_start_frame(outlink, buf);
ff_draw_slice(outlink, 0, outlink->h, 1);
ff_end_frame(outlink);
s->frames_out++;
}
return 0;
@ -229,9 +231,9 @@ static void end_frame(AVFilterLink *inlink)
buf_out->pts = av_rescale_q(s->first_pts, inlink->time_base,
outlink->time_base) + s->frames_out;
avfilter_start_frame(outlink, buf_out);
avfilter_draw_slice(outlink, 0, outlink->h, 1);
avfilter_end_frame(outlink);
ff_start_frame(outlink, buf_out);
ff_draw_slice(outlink, 0, outlink->h, 1);
ff_end_frame(outlink);
s->frames_out++;
}
flush_fifo(s->fifo);

11
libavfilter/vf_frei0r.c
View File

@ -32,6 +32,7 @@
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
#include "video.h"
typedef f0r_instance_t (*f0r_construct_f)(unsigned int width, unsigned int height);
typedef void (*f0r_destruct_f)(f0r_instance_t instance);
@ -351,8 +352,8 @@ static void end_frame(AVFilterLink *inlink)
(const uint32_t *)inpicref->data[0],
(uint32_t *)outpicref->data[0]);
avfilter_unref_buffer(inpicref);
avfilter_draw_slice(outlink, 0, outlink->h, 1);
avfilter_end_frame(outlink);
ff_draw_slice(outlink, 0, outlink->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(outpicref);
}
@ -436,11 +437,11 @@ static int source_request_frame(AVFilterLink *outlink)
picref->pts = frei0r->pts++;
picref->pos = -1;
avfilter_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
ff_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
frei0r->update(frei0r->instance, av_rescale_q(picref->pts, frei0r->time_base, (AVRational){1,1000}),
NULL, (uint32_t *)picref->data[0]);
avfilter_draw_slice(outlink, 0, outlink->h, 1);
avfilter_end_frame(outlink);
ff_draw_slice(outlink, 0, outlink->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(picref);
return 0;

7
libavfilter/vf_gradfun.c
View File

@ -38,6 +38,7 @@
#include "avfilter.h"
#include "formats.h"
#include "gradfun.h"
#include "video.h"
DECLARE_ALIGNED(16, static const uint16_t, dither)[8][8] = {
{0x00,0x60,0x18,0x78,0x06,0x66,0x1E,0x7E},
@ -197,7 +198,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
outpicref = inpicref;
outlink->out_buf = outpicref;
avfilter_start_frame(outlink, avfilter_ref_buffer(outpicref, ~0));
ff_start_frame(outlink, avfilter_ref_buffer(outpicref, ~0));
}
static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { }
@ -226,8 +227,8 @@ static void end_frame(AVFilterLink *inlink)
av_image_copy_plane(outpic->data[p], outpic->linesize[p], inpic->data[p], inpic->linesize[p], w, h);
}
avfilter_draw_slice(outlink, 0, inlink->h, 1);
avfilter_end_frame(outlink);
ff_draw_slice(outlink, 0, inlink->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(inpic);
if (outpic != inpic)
avfilter_unref_buffer(outpic);

3
libavfilter/vf_hflip.c
View File

@ -26,6 +26,7 @@
#include "avfilter.h"
#include "formats.h"
#include "video.h"
#include "libavutil/pixdesc.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
@ -140,7 +141,7 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
}
}
avfilter_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
ff_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
}
AVFilter avfilter_vf_hflip = {

5
libavfilter/vf_hqdn3d.c
View File

@ -28,6 +28,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "video.h"
typedef struct {
int Coefs[4][512*16];
@ -318,8 +319,8 @@ static void end_frame(AVFilterLink *inlink)
hqdn3d->Coefs[2],
hqdn3d->Coefs[3]);
avfilter_draw_slice(outlink, 0, inpic->video->h, 1);
avfilter_end_frame(outlink);
ff_draw_slice(outlink, 0, inpic->video->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(inpic);
avfilter_unref_buffer(outpic);
}

4
libavfilter/vf_libopencv.c
View File

@ -364,8 +364,8 @@ static void end_frame(AVFilterLink *inlink)
fill_picref_from_iplimage(outpicref, &outimg, inlink->format);
avfilter_unref_buffer(inpicref);
avfilter_draw_slice(outlink, 0, outlink->h, 1);
avfilter_end_frame(outlink);
ff_draw_slice(outlink, 0, outlink->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(outpicref);
}

3
libavfilter/vf_lut.c
View File

@ -31,6 +31,7 @@
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"
static const char *const var_names[] = {
"E",
@ -338,7 +339,7 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
}
}
avfilter_draw_slice(outlink, y, h, slice_dir);
ff_draw_slice(outlink, y, h, slice_dir);
}
#define DEFINE_LUT_FILTER(name_, description_, init_) \

13
libavfilter/vf_overlay.c
View File

@ -33,6 +33,7 @@
#include "libavutil/imgutils.h"
#include "libavutil/mathematics.h"
#include "internal.h"
#include "video.h"
static const char *const var_names[] = {
"E",
@ -220,7 +221,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
if (!over->overpicref || over->overpicref->pts < outpicref->pts) {
AVFilterBufferRef *old = over->overpicref;
over->overpicref = NULL;
avfilter_request_frame(ctx->inputs[OVERLAY]);
ff_request_frame(ctx->inputs[OVERLAY]);
if (over->overpicref) {
if (old)
avfilter_unref_buffer(old);
@ -228,7 +229,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
over->overpicref = old;
}
avfilter_start_frame(inlink->dst->outputs[0], outpicref);
ff_start_frame(inlink->dst->outputs[0], outpicref);
}
static void start_frame_overlay(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
@ -333,12 +334,12 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
over->overpicref->video->w, over->overpicref->video->h,
y, outpicref->video->w, h);
}
avfilter_draw_slice(outlink, y, h, slice_dir);
ff_draw_slice(outlink, y, h, slice_dir);
}
static void end_frame(AVFilterLink *inlink)
{
avfilter_end_frame(inlink->dst->outputs[0]);
ff_end_frame(inlink->dst->outputs[0]);
avfilter_unref_buffer(inlink->cur_buf);
}
@ -350,12 +351,12 @@ static int poll_frame(AVFilterLink *link)
{
AVFilterContext *s = link->src;
OverlayContext *over = s->priv;
int ret = avfilter_poll_frame(s->inputs[OVERLAY]);
int ret = ff_poll_frame(s->inputs[OVERLAY]);
if (ret == AVERROR_EOF)
ret = !!over->overpicref;
return ret && avfilter_poll_frame(s->inputs[MAIN]);
return ret && ff_poll_frame(s->inputs[MAIN]);
}
AVFilter avfilter_vf_overlay = {

9
libavfilter/vf_pad.c
View File

@ -26,6 +26,7 @@
#include "avfilter.h"
#include "formats.h"
#include "video.h"
#include "libavutil/avstring.h"
#include "libavutil/eval.h"
#include "libavutil/pixdesc.h"
@ -337,12 +338,12 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
outpicref->video->w = pad->w;
outpicref->video->h = pad->h;
avfilter_start_frame(inlink->dst->outputs[0], outpicref);
ff_start_frame(inlink->dst->outputs[0], outpicref);
}
static void end_frame(AVFilterLink *link)
{
avfilter_end_frame(link->dst->outputs[0]);
ff_end_frame(link->dst->outputs[0]);
avfilter_unref_buffer(link->cur_buf);
}
@ -366,7 +367,7 @@ static void draw_send_bar_slice(AVFilterLink *link, int y, int h, int slice_dir,
link->dst->outputs[0]->out_buf->linesize,
pad->line, pad->line_step, pad->hsub, pad->vsub,
0, bar_y, pad->w, bar_h);
avfilter_draw_slice(link->dst->outputs[0], bar_y, bar_h, slice_dir);
ff_draw_slice(link->dst->outputs[0], bar_y, bar_h, slice_dir);
}
}
@ -400,7 +401,7 @@ static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
ff_draw_rectangle(outpic->data, outpic->linesize,
pad->line, pad->line_step, pad->hsub, pad->vsub,
pad->x + pad->in_w, y, pad->w - pad->x - pad->in_w, h);
avfilter_draw_slice(link->dst->outputs[0], y, h, slice_dir);
ff_draw_slice(link->dst->outputs[0], y, h, slice_dir);
draw_send_bar_slice(link, y, h, slice_dir, -1);
}

5
libavfilter/vf_pixdesctest.c
View File

@ -25,6 +25,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "video.h"
typedef struct {
const AVPixFmtDescriptor *pix_desc;
@ -76,7 +77,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
priv->pix_desc->flags & PIX_FMT_PSEUDOPAL)
memcpy(outpicref->data[1], outpicref->data[1], 256*4);
avfilter_start_frame(outlink, avfilter_ref_buffer(outpicref, ~0));
ff_start_frame(outlink, avfilter_ref_buffer(outpicref, ~0));
}
static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
@ -106,7 +107,7 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
}
}
avfilter_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
ff_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
}
AVFilter avfilter_vf_pixdesctest = {

9
libavfilter/vf_scale.c
View File

@ -25,6 +25,7 @@
#include "avfilter.h"
#include "formats.h"
#include "video.h"
#include "libavutil/avstring.h"
#include "libavutil/eval.h"
#include "libavutil/mathematics.h"
@ -257,7 +258,7 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
AVFilterBufferRef *outpicref;
if (!scale->sws) {
avfilter_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
ff_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
return;
}
@ -277,7 +278,7 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
INT_MAX);
scale->slice_y = 0;
avfilter_start_frame(outlink, avfilter_ref_buffer(outpicref, ~0));
ff_start_frame(outlink, avfilter_ref_buffer(outpicref, ~0));
}
static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
@ -288,7 +289,7 @@ static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
const uint8_t *data[4];
if (!scale->sws) {
avfilter_draw_slice(link->dst->outputs[0], y, h, slice_dir);
ff_draw_slice(link->dst->outputs[0], y, h, slice_dir);
return;
}
@ -308,7 +309,7 @@ static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
if (slice_dir == -1)
scale->slice_y -= out_h;
avfilter_draw_slice(link->dst->outputs[0], scale->slice_y, out_h, slice_dir);
ff_draw_slice(link->dst->outputs[0], scale->slice_y, out_h, slice_dir);
if (slice_dir == 1)
scale->slice_y += out_h;
}

19
libavfilter/vf_select.c
View File

@ -27,6 +27,7 @@
#include "libavutil/fifo.h"
#include "libavutil/mathematics.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"
static const char *const var_names[] = {
@ -242,7 +243,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
sizeof(picref), NULL);
return;
}
avfilter_start_frame(inlink->dst->outputs[0], avfilter_ref_buffer(picref, ~0));
ff_start_frame(inlink->dst->outputs[0], avfilter_ref_buffer(picref, ~0));
}
}
@ -251,7 +252,7 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
SelectContext *select = inlink->dst->priv;
if (select->select && !select->cache_frames)
avfilter_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
ff_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
}
static void end_frame(AVFilterLink *inlink)
@ -262,7 +263,7 @@ static void end_frame(AVFilterLink *inlink)
if (select->select) {
if (select->cache_frames)
return;
avfilter_end_frame(inlink->dst->outputs[0]);
ff_end_frame(inlink->dst->outputs[0]);
}
avfilter_unref_buffer(picref);
}
@ -277,15 +278,15 @@ static int request_frame(AVFilterLink *outlink)
if (av_fifo_size(select->pending_frames)) {
AVFilterBufferRef *picref;
av_fifo_generic_read(select->pending_frames, &picref, sizeof(picref), NULL);
avfilter_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
avfilter_draw_slice(outlink, 0, outlink->h, 1);
avfilter_end_frame(outlink);
ff_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
ff_draw_slice(outlink, 0, outlink->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(picref);
return 0;
}
while (!select->select) {
int ret = avfilter_request_frame(inlink);
int ret = ff_request_frame(inlink);
if (ret < 0)
return ret;
}
@ -300,12 +301,12 @@ static int poll_frame(AVFilterLink *outlink)
int count, ret;
if (!av_fifo_size(select->pending_frames)) {
if ((count = avfilter_poll_frame(inlink)) <= 0)
if ((count = ff_poll_frame(inlink)) <= 0)
return count;
/* request frame from input, and apply select condition to it */
select->cache_frames = 1;
while (count-- && av_fifo_space(select->pending_frames)) {
ret = avfilter_request_frame(inlink);
ret = ff_request_frame(inlink);
if (ret < 0)
break;
}

2
libavfilter/vf_setpts.c
View File

@ -129,7 +129,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
setpts->var_values[VAR_N] += 1.0;
setpts->var_values[VAR_PREV_INPTS ] = TS2D(inpicref ->pts);
setpts->var_values[VAR_PREV_OUTPTS] = TS2D(outpicref->pts);
avfilter_start_frame(inlink->dst->outputs[0], outpicref);
ff_start_frame(inlink->dst->outputs[0], outpicref);
}
static av_cold void uninit(AVFilterContext *ctx)

2
libavfilter/vf_settb.c
View File

@ -119,7 +119,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
avfilter_unref_buffer(picref);
}
avfilter_start_frame(outlink, picref2);
ff_start_frame(outlink, picref2);
}
AVFilter avfilter_vf_settb = {

2
libavfilter/vf_showinfo.c
View File

@ -75,7 +75,7 @@ static void end_frame(AVFilterLink *inlink)
checksum, plane_checksum[0], plane_checksum[1], plane_checksum[2], plane_checksum[3]);
showinfo->frame++;
avfilter_end_frame(inlink->dst->outputs[0]);
ff_end_frame(inlink->dst->outputs[0]);
}
AVFilter avfilter_vf_showinfo = {

10
libavfilter/vf_slicify.c
View File

@ -73,7 +73,7 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
av_log(link->dst, AV_LOG_DEBUG, "h:%d\n", slice->h);
avfilter_start_frame(link->dst->outputs[0], picref);
ff_start_frame(link->dst->outputs[0], picref);
}
static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
@ -83,16 +83,16 @@ static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
if (slice_dir == 1) {
for (y2 = y; y2 + slice->h <= y + h; y2 += slice->h)
avfilter_draw_slice(link->dst->outputs[0], y2, slice->h, slice_dir);
ff_draw_slice(link->dst->outputs[0], y2, slice->h, slice_dir);
if (y2 < y + h)
avfilter_draw_slice(link->dst->outputs[0], y2, y + h - y2, slice_dir);
ff_draw_slice(link->dst->outputs[0], y2, y + h - y2, slice_dir);
} else if (slice_dir == -1) {
for (y2 = y + h; y2 - slice->h >= y; y2 -= slice->h)
avfilter_draw_slice(link->dst->outputs[0], y2 - slice->h, slice->h, slice_dir);
ff_draw_slice(link->dst->outputs[0], y2 - slice->h, slice->h, slice_dir);
if (y2 > y)
avfilter_draw_slice(link->dst->outputs[0], y, y2 - y, slice_dir);
ff_draw_slice(link->dst->outputs[0], y, y2 - y, slice_dir);
}
}

7
libavfilter/vf_transpose.c
View File

@ -30,6 +30,7 @@
#include "libavutil/imgutils.h"
#include "avfilter.h"
#include "formats.h"
#include "video.h"
typedef struct {
int hsub, vsub;
@ -130,7 +131,7 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
outlink->out_buf->video->pixel_aspect.den = picref->video->pixel_aspect.num;
}
avfilter_start_frame(outlink, avfilter_ref_buffer(outlink->out_buf, ~0));
ff_start_frame(outlink, avfilter_ref_buffer(outlink->out_buf, ~0));
}
static void end_frame(AVFilterLink *inlink)
@ -191,8 +192,8 @@ static void end_frame(AVFilterLink *inlink)
}
avfilter_unref_buffer(inpic);
avfilter_draw_slice(outlink, 0, outpic->video->h, 1);
avfilter_end_frame(outlink);
ff_draw_slice(outlink, 0, outpic->video->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(outpic);
}

5
libavfilter/vf_unsharp.c
View File

@ -38,6 +38,7 @@
#include "avfilter.h"
#include "formats.h"
#include "video.h"
#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
@ -224,8 +225,8 @@ static void end_frame(AVFilterLink *link)
apply_unsharp(out->data[2], out->linesize[2], in->data[2], in->linesize[2], cw, ch, &unsharp->chroma);
avfilter_unref_buffer(in);
avfilter_draw_slice(link->dst->outputs[0], 0, link->h, 1);
avfilter_end_frame(link->dst->outputs[0]);
ff_draw_slice(link->dst->outputs[0], 0, link->h, 1);
ff_end_frame(link->dst->outputs[0]);
avfilter_unref_buffer(out);
}

4
libavfilter/vf_vflip.c
View File

@ -78,14 +78,14 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *inpicref)
}
}
avfilter_start_frame(link->dst->outputs[0], outpicref);
ff_start_frame(link->dst->outputs[0], outpicref);
}
static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
{
AVFilterContext *ctx = link->dst;
avfilter_draw_slice(ctx->outputs[0], link->h - (y+h), h, -1 * slice_dir);
ff_draw_slice(ctx->outputs[0], link->h - (y+h), h, -1 * slice_dir);
}
AVFilter avfilter_vf_vflip = {

23
libavfilter/vf_yadif.c
View File

@ -24,6 +24,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"
#include "yadif.h"
@ -229,10 +230,10 @@ static void return_frame(AVFilterContext *ctx, int is_second)
} else {
yadif->out->pts = AV_NOPTS_VALUE;
}
avfilter_start_frame(ctx->outputs[0], yadif->out);
ff_start_frame(ctx->outputs[0], yadif->out);
}
avfilter_draw_slice(ctx->outputs[0], 0, link->h, 1);
avfilter_end_frame(ctx->outputs[0]);
ff_draw_slice(ctx->outputs[0], 0, link->h, 1);
ff_end_frame(ctx->outputs[0]);
yadif->frame_pending = (yadif->mode&1) && !is_second;
}
@ -260,7 +261,7 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
yadif->prev = NULL;
if (yadif->out->pts != AV_NOPTS_VALUE)
yadif->out->pts *= 2;
avfilter_start_frame(ctx->outputs[0], yadif->out);
ff_start_frame(ctx->outputs[0], yadif->out);
return;
}
@ -274,7 +275,7 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
yadif->out->video->interlaced = 0;
if (yadif->out->pts != AV_NOPTS_VALUE)
yadif->out->pts *= 2;
avfilter_start_frame(ctx->outputs[0], yadif->out);
ff_start_frame(ctx->outputs[0], yadif->out);
}
static void end_frame(AVFilterLink *link)
@ -286,8 +287,8 @@ static void end_frame(AVFilterLink *link)
return;
if (yadif->auto_enable && !yadif->cur->video->interlaced) {
avfilter_draw_slice(ctx->outputs[0], 0, link->h, 1);
avfilter_end_frame(ctx->outputs[0]);
ff_draw_slice(ctx->outputs[0], 0, link->h, 1);
ff_end_frame(ctx->outputs[0]);
return;
}
@ -310,7 +311,7 @@ static int request_frame(AVFilterLink *link)
if (yadif->eof)
return AVERROR_EOF;
ret = avfilter_request_frame(link->src->inputs[0]);
ret = ff_request_frame(link->src->inputs[0]);
if (ret == AVERROR_EOF && yadif->next) {
AVFilterBufferRef *next = avfilter_ref_buffer(yadif->next, AV_PERM_READ);
@ -335,14 +336,14 @@ static int poll_frame(AVFilterLink *link)
if (yadif->frame_pending)
return 1;
val = avfilter_poll_frame(link->src->inputs[0]);
val = ff_poll_frame(link->src->inputs[0]);
if (val <= 0)
return val;
if (val==1 && !yadif->next) { //FIXME change API to not requre this red tape
if ((ret = avfilter_request_frame(link->src->inputs[0])) < 0)
if ((ret = ff_request_frame(link->src->inputs[0])) < 0)
return ret;
val = avfilter_poll_frame(link->src->inputs[0]);
val = ff_poll_frame(link->src->inputs[0]);
if (val <= 0)
return val;
}

30
libavfilter/video.c
View File

@ -162,7 +162,7 @@ AVFilterBufferRef *avfilter_get_video_buffer(AVFilterLink *link, int perms, int
void ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
avfilter_start_frame(link->dst->outputs[0], picref);
ff_start_frame(link->dst->outputs[0], picref);
}
static void default_start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
@ -175,13 +175,13 @@ static void default_start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
if (outlink) {
outlink->out_buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE, outlink->w, outlink->h);
avfilter_copy_buffer_ref_props(outlink->out_buf, picref);
avfilter_start_frame(outlink, avfilter_ref_buffer(outlink->out_buf, ~0));
ff_start_frame(outlink, avfilter_ref_buffer(outlink->out_buf, ~0));
}
}
/* XXX: should we do the duplicating of the picture ref here, instead of
* forcing the source filter to do it? */
void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
void ff_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
void (*start_frame)(AVFilterLink *, AVFilterBufferRef *);
AVFilterPad *dst = link->dstpad;
@ -213,7 +213,7 @@ void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
void ff_null_end_frame(AVFilterLink *link)
{
avfilter_end_frame(link->dst->outputs[0]);
ff_end_frame(link->dst->outputs[0]);
}
static void default_end_frame(AVFilterLink *inlink)
@ -231,11 +231,11 @@ static void default_end_frame(AVFilterLink *inlink)
avfilter_unref_buffer(outlink->out_buf);
outlink->out_buf = NULL;
}
avfilter_end_frame(outlink);
ff_end_frame(outlink);
}
}
void avfilter_end_frame(AVFilterLink *link)
void ff_end_frame(AVFilterLink *link)
{
void (*end_frame)(AVFilterLink *);
@ -254,7 +254,7 @@ void avfilter_end_frame(AVFilterLink *link)
void ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
{
avfilter_draw_slice(link->dst->outputs[0], y, h, slice_dir);
ff_draw_slice(link->dst->outputs[0], y, h, slice_dir);
}
static void default_draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
@ -265,10 +265,10 @@ static void default_draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir
outlink = inlink->dst->outputs[0];
if (outlink)
avfilter_draw_slice(outlink, y, h, slice_dir);
ff_draw_slice(outlink, y, h, slice_dir);
}
void avfilter_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
void ff_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
{
uint8_t *src[4], *dst[4];
int i, j, vsub;
@ -342,4 +342,16 @@ void avfilter_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
{
ff_null_draw_slice(link, y, h, slice_dir);
}
void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
ff_start_frame(link, picref);
}
void avfilter_end_frame(AVFilterLink *link)
{
ff_end_frame(link);
}
void avfilter_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
{
ff_draw_slice(link, y, h, slice_dir);
}
#endif

35
libavfilter/video.h
View File

@ -29,4 +29,39 @@ void ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
void ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
void ff_null_end_frame(AVFilterLink *link);
/**
* Notify the next filter of the start of a frame.
*
* @param link the output link the frame will be sent over
* @param picref A reference to the frame about to be sent. The data for this
* frame need only be valid once draw_slice() is called for that
* portion. The receiving filter will free this reference when
* it no longer needs it.
*/
void ff_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
/**
* Notify the next filter that the current frame has finished.
*
* @param link the output link the frame was sent over
*/
void ff_end_frame(AVFilterLink *link);
/**
* Send a slice to the next filter.
*
* Slices have to be provided in sequential order, either in
* top-bottom or bottom-top order. If slices are provided in
* non-sequential order the behavior of the function is undefined.
*
* @param link the output link over which the frame is being sent
* @param y offset in pixels from the top of the image for this slice
* @param h height of this slice in pixels
* @param slice_dir the assumed direction for sending slices,
* from the top slice to the bottom slice if the value is 1,
* from the bottom slice to the top slice if the value is -1,
* for other values the behavior of the function is undefined.
*/
void ff_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
#endif /* AVFILTER_VIDEO_H */

7
libavfilter/vsrc_color.c
View File

@ -25,6 +25,7 @@
#include "avfilter.h"
#include "formats.h"
#include "video.h"
#include "libavutil/pixdesc.h"
#include "libavutil/colorspace.h"
#include "libavutil/imgutils.h"
@ -144,12 +145,12 @@ static int color_request_frame(AVFilterLink *link)
picref->pts = color->pts++;
picref->pos = -1;
avfilter_start_frame(link, avfilter_ref_buffer(picref, ~0));
ff_start_frame(link, avfilter_ref_buffer(picref, ~0));
ff_draw_rectangle(picref->data, picref->linesize,
color->line, color->line_step, color->hsub, color->vsub,
0, 0, color->w, color->h);
avfilter_draw_slice(link, 0, color->h, 1);
avfilter_end_frame(link);
ff_draw_slice(link, 0, color->h, 1);
ff_end_frame(link);
avfilter_unref_buffer(picref);
return 0;

7
libavfilter/vsrc_movie.c
View File

@ -37,6 +37,7 @@
#include "libavformat/avformat.h"
#include "avfilter.h"
#include "formats.h"
#include "video.h"
typedef struct {
const AVClass *class;
@ -287,9 +288,9 @@ static int request_frame(AVFilterLink *outlink)
return ret;
outpicref = avfilter_ref_buffer(movie->picref, ~0);
avfilter_start_frame(outlink, outpicref);
avfilter_draw_slice(outlink, 0, outlink->h, 1);
avfilter_end_frame(outlink);
ff_start_frame(outlink, outpicref);
ff_draw_slice(outlink, 0, outlink->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(movie->picref);
movie->picref = NULL;

7
libavfilter/vsrc_testsrc.c
View File

@ -38,6 +38,7 @@
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
#include "video.h"
typedef struct {
const AVClass *class;
@ -142,9 +143,9 @@ static int request_frame(AVFilterLink *outlink)
test->nb_frame++;
test->fill_picture_fn(outlink->src, picref);
avfilter_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
avfilter_draw_slice(outlink, 0, picref->video->h, 1);
avfilter_end_frame(outlink);
ff_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
ff_draw_slice(outlink, 0, picref->video->h, 1);
ff_end_frame(outlink);
avfilter_unref_buffer(picref);
return 0;