diff options
author | Anton Khirnov <anton@khirnov.net> | 2012-05-30 11:20:32 +0200 |
---|---|---|
committer | Anton Khirnov <anton@khirnov.net> | 2012-06-05 09:38:16 +0200 |
commit | 803391f7195ba37a553026009ff989d6e2625d8f (patch) | |
tree | 4516f7e9e0ca7a4a15b7e610efecc4381de7814e | |
parent | fa417fcd278a003530fe6bf851f8194177a5e71f (diff) | |
download | ffmpeg-streaming-803391f7195ba37a553026009ff989d6e2625d8f.zip ffmpeg-streaming-803391f7195ba37a553026009ff989d6e2625d8f.tar.gz |
lavfi: remove request/poll and drawing functions from public API on next bump
They are only useful inside filters and we don't allow user filters for
now.
45 files changed, 235 insertions, 176 deletions
diff --git a/libavfilter/af_amix.c b/libavfilter/af_amix.c index 8f8ae3e..3fc2e84 100644 --- a/libavfilter/af_amix.c +++ b/libavfilter/af_amix.c @@ -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) diff --git a/libavfilter/af_asyncts.c b/libavfilter/af_asyncts.c index adb5347..252b322 100644 --- a/libavfilter/af_asyncts.c +++ b/libavfilter/af_asyncts.c @@ -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 */ diff --git a/libavfilter/af_resample.c b/libavfilter/af_resample.c index 6b1dfbc..8a02cfe 100644 --- a/libavfilter/af_resample.c +++ b/libavfilter/af_resample.c @@ -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) { diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index 6b73e48..3dbb692 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -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 diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 0f5a35f..c592372 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -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); diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c index 8787268..13fb255 100644 --- a/libavfilter/buffersink.c +++ b/libavfilter/buffersink.c @@ -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)) diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c index f78b8f6..7af9f6c 100644 --- a/libavfilter/buffersrc.c +++ b/libavfilter/buffersrc.c @@ -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)); diff --git a/libavfilter/internal.h b/libavfilter/internal.h index 7f7cf45..4b53831 100644 --- a/libavfilter/internal.h +++ b/libavfilter/internal.h @@ -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 */ diff --git a/libavfilter/split.c b/libavfilter/split.c index 9f7890c..95c1b9a 100644 --- a/libavfilter/split.c +++ b/libavfilter/split.c @@ -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); } diff --git a/libavfilter/vf_aspect.c b/libavfilter/vf_aspect.c index 4e1fdac..0555afe 100644 --- a/libavfilter/vf_aspect.c +++ b/libavfilter/vf_aspect.c @@ -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 diff --git a/libavfilter/vf_blackframe.c b/libavfilter/vf_blackframe.c index bdc1322..1d9a75d 100644 --- a/libavfilter/vf_blackframe.c +++ b/libavfilter/vf_blackframe.c @@ -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 = { diff --git a/libavfilter/vf_boxblur.c b/libavfilter/vf_boxblur.c index 04486ce..21a0173 100644 --- a/libavfilter/vf_boxblur.c +++ b/libavfilter/vf_boxblur.c @@ -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 = { diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c index cb8b94e..f25278e 100644 --- a/libavfilter/vf_crop.c +++ b/libavfilter/vf_crop.c @@ -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 = { diff --git a/libavfilter/vf_cropdetect.c b/libavfilter/vf_cropdetect.c index 20bc219..38fd5c1 100644 --- a/libavfilter/vf_cropdetect.c +++ b/libavfilter/vf_cropdetect.c @@ -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 = { diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c index 3410982..6fe4730 100644 --- a/libavfilter/vf_delogo.c +++ b/libavfilter/vf_delogo.c @@ -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); diff --git a/libavfilter/vf_drawbox.c b/libavfilter/vf_drawbox.c index 46ce697..47db049 100644 --- a/libavfilter/vf_drawbox.c +++ b/libavfilter/vf_drawbox.c @@ -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 = { diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index 92f14a7..411bcbc 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -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 = { diff --git a/libavfilter/vf_fade.c b/libavfilter/vf_fade.c index 8bd4074..6b9cb66 100644 --- a/libavfilter/vf_fade.c +++ b/libavfilter/vf_fade.c @@ -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) diff --git a/libavfilter/vf_fieldorder.c b/libavfilter/vf_fieldorder.c index d975aab..ff1e332 100644 --- a/libavfilter/vf_fieldorder.c +++ b/libavfilter/vf_fieldorder.c @@ -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); } diff --git a/libavfilter/vf_fifo.c b/libavfilter/vf_fifo.c index b99cec3..1785946 100644 --- a/libavfilter/vf_fifo.c +++ b/libavfilter/vf_fifo.c @@ -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; diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c index da38af2..18cd51a 100644 --- a/libavfilter/vf_fps.c +++ b/libavfilter/vf_fps.c @@ -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); diff --git a/libavfilter/vf_frei0r.c b/libavfilter/vf_frei0r.c index 4dd6fbe..85b4205 100644 --- a/libavfilter/vf_frei0r.c +++ b/libavfilter/vf_frei0r.c @@ -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; diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c index b61c063..7fde16d 100644 --- a/libavfilter/vf_gradfun.c +++ b/libavfilter/vf_gradfun.c @@ -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); diff --git a/libavfilter/vf_hflip.c b/libavfilter/vf_hflip.c index 5e87a7d..aff0f8c 100644 --- a/libavfilter/vf_hflip.c +++ b/libavfilter/vf_hflip.c @@ -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 = { diff --git a/libavfilter/vf_hqdn3d.c b/libavfilter/vf_hqdn3d.c index 51de0d8..0a26dd0 100644 --- a/libavfilter/vf_hqdn3d.c +++ b/libavfilter/vf_hqdn3d.c @@ -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); } diff --git a/libavfilter/vf_libopencv.c b/libavfilter/vf_libopencv.c index 2bbbb6a..b6dcd19 100644 --- a/libavfilter/vf_libopencv.c +++ b/libavfilter/vf_libopencv.c @@ -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); } diff --git a/libavfilter/vf_lut.c b/libavfilter/vf_lut.c index 29f8b3c..3817228 100644 --- a/libavfilter/vf_lut.c +++ b/libavfilter/vf_lut.c @@ -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_) \ diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c index 571d48d..55f1cc3 100644 --- a/libavfilter/vf_overlay.c +++ b/libavfilter/vf_overlay.c @@ -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 = { diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c index 1091a21..2e98aea 100644 --- a/libavfilter/vf_pad.c +++ b/libavfilter/vf_pad.c @@ -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); } diff --git a/libavfilter/vf_pixdesctest.c b/libavfilter/vf_pixdesctest.c index cf7dfed..7eecdc0 100644 --- a/libavfilter/vf_pixdesctest.c +++ b/libavfilter/vf_pixdesctest.c @@ -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 = { diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index 82a3181..6f33848 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -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; } diff --git a/libavfilter/vf_select.c b/libavfilter/vf_select.c index 2b6b49c..dab47ce 100644 --- a/libavfilter/vf_select.c +++ b/libavfilter/vf_select.c @@ -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; } diff --git a/libavfilter/vf_setpts.c b/libavfilter/vf_setpts.c index 103f265..d303851 100644 --- a/libavfilter/vf_setpts.c +++ b/libavfilter/vf_setpts.c @@ -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) diff --git a/libavfilter/vf_settb.c b/libavfilter/vf_settb.c index b40ede8..78d4617 100644 --- a/libavfilter/vf_settb.c +++ b/libavfilter/vf_settb.c @@ -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 = { diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c index 0475f9b..1a8f16e 100644 --- a/libavfilter/vf_showinfo.c +++ b/libavfilter/vf_showinfo.c @@ -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 = { diff --git a/libavfilter/vf_slicify.c b/libavfilter/vf_slicify.c index 31d7497..fdc10be 100644 --- a/libavfilter/vf_slicify.c +++ b/libavfilter/vf_slicify.c @@ -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); } } diff --git a/libavfilter/vf_transpose.c b/libavfilter/vf_transpose.c index 7801066..5e5feda 100644 --- a/libavfilter/vf_transpose.c +++ b/libavfilter/vf_transpose.c @@ -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); } diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c index 9c0809f..a5d301c 100644 --- a/libavfilter/vf_unsharp.c +++ b/libavfilter/vf_unsharp.c @@ -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); } diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c index a7f14c0..6d2f42e 100644 --- a/libavfilter/vf_vflip.c +++ b/libavfilter/vf_vflip.c @@ -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 = { diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index 694b984..b498ab9 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -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; } diff --git a/libavfilter/video.c b/libavfilter/video.c index 6a19388..33082a1 100644 --- a/libavfilter/video.c +++ b/libavfilter/video.c @@ -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 diff --git a/libavfilter/video.h b/libavfilter/video.h index 2256482..7c9f9a0 100644 --- a/libavfilter/video.h +++ b/libavfilter/video.h @@ -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 */ diff --git a/libavfilter/vsrc_color.c b/libavfilter/vsrc_color.c index 803196e..99ea0ad 100644 --- a/libavfilter/vsrc_color.c +++ b/libavfilter/vsrc_color.c @@ -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; diff --git a/libavfilter/vsrc_movie.c b/libavfilter/vsrc_movie.c index 4577231..ff3022c 100644 --- a/libavfilter/vsrc_movie.c +++ b/libavfilter/vsrc_movie.c @@ -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; diff --git a/libavfilter/vsrc_testsrc.c b/libavfilter/vsrc_testsrc.c index 43495d6..7187241 100644 --- a/libavfilter/vsrc_testsrc.c +++ b/libavfilter/vsrc_testsrc.c @@ -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; |