diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-05-16 04:27:31 +0400 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-05-16 04:27:31 +0400 |
commit | 1cbf7fb4345a3e5b7791d483241bf4759bde4ece (patch) | |
tree | d7acd8317309e051fb240e3505f77aabe2ea0437 /libavfilter/avfilter.c | |
parent | a48abf5e263ad7f2e68821766e7cf4d29befb58e (diff) | |
parent | 0ff0af731ce4544f84b2f748dcc699717a2df8d6 (diff) |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (26 commits)
fate: use diff -b in oneline comparison
Add missing version bumps and APIchanges/Changelog entries.
lavfi: move buffer management function to a separate file.
lavfi: move formats-related functions from default.c to formats.c
lavfi: move video-related functions to a separate file.
fate: make smjpeg a demux test
fate: separate sierra-vmd audio and video tests
fate: separate smacker audio and video tests
libmp3lame: set supported channel layouts.
avconv: automatically insert asyncts when -async is used.
avconv: add support for audio filters.
lavfi: add asyncts filter.
lavfi: add aformat filter
lavfi: add an audio buffer sink.
lavfi: add an audio buffer source.
buffersrc: add av_buffersrc_write_frame().
buffersrc: fix invalid read in uninit if the fifo hasn't been allocated
lavfi: rename vsrc_buffer.c to buffersrc.c
avfiltergraph: reindent
lavfi: add channel layout/sample rate negotiation.
...
Conflicts:
Changelog
doc/APIchanges
doc/filters.texi
ffmpeg.c
ffprobe.c
libavcodec/libmp3lame.c
libavfilter/Makefile
libavfilter/af_aformat.c
libavfilter/allfilters.c
libavfilter/avfilter.c
libavfilter/avfilter.h
libavfilter/avfiltergraph.c
libavfilter/buffersrc.c
libavfilter/defaults.c
libavfilter/formats.c
libavfilter/src_buffer.c
libavfilter/version.h
libavfilter/vf_yadif.c
libavfilter/vsrc_buffer.c
libavfilter/vsrc_buffer.h
libavutil/avutil.h
tests/fate/audio.mak
tests/fate/demux.mak
tests/fate/video.mak
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/avfilter.c')
-rw-r--r-- | libavfilter/avfilter.c | 374 |
1 files changed, 20 insertions, 354 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index 4354f8ca03..9704dc0a96 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -24,11 +24,11 @@ #include "libavutil/pixdesc.h" #include "libavutil/rational.h" #include "libavutil/audioconvert.h" -#include "libavutil/imgutils.h" #include "libavutil/avassert.h" #include "libavutil/avstring.h" #include "avfilter.h" +#include "formats.h" #include "internal.h" unsigned avfilter_version(void) { @@ -47,7 +47,7 @@ const char *avfilter_license(void) return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1; } -static void command_queue_pop(AVFilterContext *filter) +void ff_command_queue_pop(AVFilterContext *filter) { AVFilterCommand *c= filter->command_queue; av_freep(&c->arg); @@ -56,133 +56,6 @@ static void command_queue_pop(AVFilterContext *filter) av_free(c); } -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->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; -} - -static void free_pool(AVFilterPool *pool) -{ - int i; - - av_assert0(pool->refcount > 0); - - for (i = 0; i < POOL_SIZE; i++) { - if (pool->pic[i]) { - AVFilterBufferRef *picref = pool->pic[i]; - /* free buffer: picrefs stored in the pool are not - * supposed to contain a free callback */ - av_assert0(!picref->buf->refcount); - av_freep(&picref->buf->data[0]); - av_freep(&picref->buf); - - av_freep(&picref->audio); - av_freep(&picref->video); - av_freep(&pool->pic[i]); - pool->count--; - } - } - pool->draining = 1; - - if (!--pool->refcount) { - av_assert0(!pool->count); - av_free(pool); - } -} - -static void store_in_pool(AVFilterBufferRef *ref) -{ - int i; - AVFilterPool *pool= ref->buf->priv; - - av_assert0(ref->buf->data[0]); - av_assert0(pool->refcount>0); - - if (pool->count == POOL_SIZE) { - AVFilterBufferRef *ref1 = pool->pic[0]; - av_freep(&ref1->video); - av_freep(&ref1->audio); - av_freep(&ref1->buf->data[0]); - av_freep(&ref1->buf); - av_free(ref1); - memmove(&pool->pic[0], &pool->pic[1], sizeof(void*)*(POOL_SIZE-1)); - pool->count--; - pool->pic[POOL_SIZE-1] = NULL; - } - - for (i = 0; i < POOL_SIZE; i++) { - if (!pool->pic[i]) { - pool->pic[i] = ref; - pool->count++; - break; - } - } - if (pool->draining) { - free_pool(pool); - } else - --pool->refcount; -} - -void avfilter_unref_buffer(AVFilterBufferRef *ref) -{ - if (!ref) - return; - av_assert0(ref->buf->refcount > 0); - if (!(--ref->buf->refcount)) { - if (!ref->buf->free) { - store_in_pool(ref); - return; - } - ref->buf->free(ref->buf); - } - if (ref->extended_data != ref->data) - av_freep(&ref->extended_data); - av_freep(&ref->video); - av_freep(&ref->audio); - av_free(ref); -} - -void avfilter_unref_bufferp(AVFilterBufferRef **ref) -{ - avfilter_unref_buffer(*ref); - *ref = NULL; -} - void avfilter_insert_pad(unsigned idx, unsigned *count, size_t padidx_off, AVFilterPad **pads, AVFilterLink ***links, AVFilterPad *newpad) @@ -240,7 +113,7 @@ void avfilter_link_free(AVFilterLink **link) return; if ((*link)->pool) - free_pool((*link)->pool); + ff_free_pool((*link)->pool); av_freep(link); } @@ -272,12 +145,15 @@ int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt, if (link->out_formats) avfilter_formats_changeref(&link->out_formats, &filt->outputs[filt_dstpad_idx]->out_formats); - if (link->out_chlayouts) - avfilter_formats_changeref(&link->out_chlayouts, - &filt->outputs[filt_dstpad_idx]->out_chlayouts); + if (link->out_channel_layouts) + ff_channel_layouts_changeref(&link->out_channel_layouts, + &filt->outputs[filt_dstpad_idx]->out_channel_layouts); if (link->out_packing) avfilter_formats_changeref(&link->out_packing, &filt->outputs[filt_dstpad_idx]->out_packing); + if (link->out_samplerates) + avfilter_formats_changeref(&link->out_samplerates, + &filt->outputs[filt_dstpad_idx]->out_samplerates); return 0; } @@ -329,6 +205,7 @@ int avfilter_config_links(AVFilterContext *filter) link->sample_aspect_ratio = inlink ? inlink->sample_aspect_ratio : (AVRational){1,1}; +#if 1 if (inlink) { if (!link->w) link->w = inlink->w; @@ -359,6 +236,7 @@ int avfilter_config_links(AVFilterContext *filter) link->time_base = (AVRational) {1, link->sample_rate}; } +#endif if ((config_link = link->dstpad->config_props)) if ((ret = config_link(link)) < 0) return ret; @@ -370,47 +248,6 @@ int avfilter_config_links(AVFilterContext *filter) return 0; } -static char *ff_get_ref_perms_string(char *buf, size_t buf_size, int perms) -{ - snprintf(buf, buf_size, "%s%s%s%s%s%s", - perms & AV_PERM_READ ? "r" : "", - perms & AV_PERM_WRITE ? "w" : "", - perms & AV_PERM_PRESERVE ? "p" : "", - perms & AV_PERM_REUSE ? "u" : "", - perms & AV_PERM_REUSE2 ? "U" : "", - perms & AV_PERM_NEG_LINESIZES ? "n" : ""); - return buf; -} - -static void ff_dlog_ref(void *ctx, AVFilterBufferRef *ref, int end) -{ - av_unused char buf[16]; - av_dlog(ctx, - "ref[%p buf:%p refcount:%d perms:%s data:%p linesize[%d, %d, %d, %d] pts:%"PRId64" pos:%"PRId64, - ref, ref->buf, ref->buf->refcount, ff_get_ref_perms_string(buf, sizeof(buf), ref->perms), ref->data[0], - ref->linesize[0], ref->linesize[1], ref->linesize[2], ref->linesize[3], - ref->pts, ref->pos); - - if (ref->video) { - av_dlog(ctx, " a:%d/%d s:%dx%d i:%c iskey:%d type:%c", - ref->video->sample_aspect_ratio.num, ref->video->sample_aspect_ratio.den, - ref->video->w, ref->video->h, - !ref->video->interlaced ? 'P' : /* Progressive */ - ref->video->top_field_first ? 'T' : 'B', /* Top / Bottom */ - ref->video->key_frame, - av_get_picture_type_char(ref->video->pict_type)); - } - if (ref->audio) { - av_dlog(ctx, " cl:%"PRId64"d n:%d r:%d p:%d", - ref->audio->channel_layout, - ref->audio->nb_samples, - ref->audio->sample_rate, - ref->audio->planar); - } - - av_dlog(ctx, "]%s", end ? "\n" : ""); -} - void ff_dlog_link(void *ctx, AVFilterLink *link, int end) { if (link->type == AVMEDIA_TYPE_VIDEO) { @@ -435,71 +272,6 @@ void ff_dlog_link(void *ctx, AVFilterLink *link, int end) } } -AVFilterBufferRef *avfilter_get_video_buffer(AVFilterLink *link, int perms, int w, int h) -{ - AVFilterBufferRef *ret = NULL; - - av_unused char buf[16]; - FF_DPRINTF_START(NULL, get_video_buffer); ff_dlog_link(NULL, link, 0); - av_dlog(NULL, " perms:%s w:%d h:%d\n", ff_get_ref_perms_string(buf, sizeof(buf), perms), w, h); - - if (link->dstpad->get_video_buffer) - ret = link->dstpad->get_video_buffer(link, perms, w, h); - - if (!ret) - ret = avfilter_default_get_video_buffer(link, perms, w, h); - - if (ret) - ret->type = AVMEDIA_TYPE_VIDEO; - - FF_DPRINTF_START(NULL, get_video_buffer); ff_dlog_link(NULL, link, 0); av_dlog(NULL, " returning "); ff_dlog_ref(NULL, ret, 1); - - return ret; -} - -AVFilterBufferRef * -avfilter_get_video_buffer_ref_from_arrays(uint8_t * const data[4], const int linesize[4], int perms, - int w, int h, enum PixelFormat 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; - - return picref; - -fail: - if (picref && picref->video) - av_free(picref->video); - av_free(picref); - av_free(pic); - return NULL; -} - int avfilter_request_frame(AVFilterLink *link) { FF_DPRINTF_START(NULL, request_frame); ff_dlog_link(NULL, link, 1); @@ -538,107 +310,6 @@ void ff_update_link_current_pts(AVFilterLink *link, int64_t pts) ff_avfilter_graph_update_heap(link->graph, link); } -/* 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 (*start_frame)(AVFilterLink *, AVFilterBufferRef *); - AVFilterPad *dst = link->dstpad; - int perms = picref->perms; - AVFilterCommand *cmd= link->dst->command_queue; - - FF_DPRINTF_START(NULL, start_frame); ff_dlog_link(NULL, link, 0); av_dlog(NULL, " "); ff_dlog_ref(NULL, picref, 1); - - if (!(start_frame = dst->start_frame)) - start_frame = avfilter_default_start_frame; - - if (picref->linesize[0] < 0) - perms |= AV_PERM_NEG_LINESIZES; - /* prepare to copy the picture if it has insufficient permissions */ - if ((dst->min_perms & perms) != dst->min_perms || dst->rej_perms & perms) { - av_log(link->dst, AV_LOG_DEBUG, - "frame copy needed (have perms %x, need %x, reject %x)\n", - picref->perms, - link->dstpad->min_perms, link->dstpad->rej_perms); - - link->cur_buf = avfilter_get_video_buffer(link, dst->min_perms, link->w, link->h); - link->src_buf = picref; - avfilter_copy_buffer_ref_props(link->cur_buf, link->src_buf); - } - else - link->cur_buf = picref; - - while(cmd && cmd->time <= picref->pts * av_q2d(link->time_base)){ - av_log(link->dst, AV_LOG_DEBUG, - "Processing command time:%f command:%s arg:%s\n", - cmd->time, cmd->command, cmd->arg); - avfilter_process_command(link->dst, cmd->command, cmd->arg, 0, 0, cmd->flags); - command_queue_pop(link->dst); - cmd= link->dst->command_queue; - } - - start_frame(link, link->cur_buf); - ff_update_link_current_pts(link, link->cur_buf->pts); -} - -void avfilter_end_frame(AVFilterLink *link) -{ - void (*end_frame)(AVFilterLink *); - - if (!(end_frame = link->dstpad->end_frame)) - end_frame = avfilter_default_end_frame; - - end_frame(link); - - /* unreference the source picture if we're feeding the destination filter - * a copied version dues to permission issues */ - if (link->src_buf) { - avfilter_unref_buffer(link->src_buf); - link->src_buf = NULL; - } -} - -void avfilter_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) -{ - uint8_t *src[4], *dst[4]; - int i, j, vsub; - void (*draw_slice)(AVFilterLink *, int, int, int); - - FF_DPRINTF_START(NULL, draw_slice); ff_dlog_link(NULL, link, 0); av_dlog(NULL, " y:%d h:%d dir:%d\n", y, h, slice_dir); - - /* copy the slice if needed for permission reasons */ - if (link->src_buf) { - vsub = av_pix_fmt_descriptors[link->format].log2_chroma_h; - - for (i = 0; i < 4; i++) { - if (link->src_buf->data[i]) { - src[i] = link->src_buf-> data[i] + - (y >> (i==1 || i==2 ? vsub : 0)) * link->src_buf-> linesize[i]; - dst[i] = link->cur_buf->data[i] + - (y >> (i==1 || i==2 ? vsub : 0)) * link->cur_buf->linesize[i]; - } else - src[i] = dst[i] = NULL; - } - - for (i = 0; i < 4; i++) { - int planew = - av_image_get_linesize(link->format, link->cur_buf->video->w, i); - - if (!src[i]) continue; - - for (j = 0; j < h >> (i==1 || i==2 ? vsub : 0); j++) { - memcpy(dst[i], src[i], planew); - src[i] += link->src_buf->linesize[i]; - dst[i] += link->cur_buf->linesize[i]; - } - } - } - - if (!(draw_slice = link->dstpad->draw_slice)) - draw_slice = avfilter_default_draw_slice; - draw_slice(link, y, h, slice_dir); -} - int avfilter_process_command(AVFilterContext *filter, const char *cmd, const char *arg, char *res, int res_len, int flags) { if(!strcmp(cmd, "ping")){ @@ -788,6 +459,10 @@ void avfilter_free(AVFilterContext *filter) link->src->outputs[link->srcpad - link->src->output_pads] = NULL; avfilter_formats_unref(&link->in_formats); avfilter_formats_unref(&link->out_formats); + avfilter_formats_unref(&link->in_samplerates); + avfilter_formats_unref(&link->out_samplerates); + ff_channel_layouts_unref(&link->in_channel_layouts); + ff_channel_layouts_unref(&link->out_channel_layouts); } avfilter_link_free(&link); } @@ -797,6 +472,10 @@ void avfilter_free(AVFilterContext *filter) link->dst->inputs[link->dstpad - link->dst->input_pads] = NULL; avfilter_formats_unref(&link->in_formats); avfilter_formats_unref(&link->out_formats); + avfilter_formats_unref(&link->in_samplerates); + avfilter_formats_unref(&link->out_samplerates); + ff_channel_layouts_unref(&link->in_channel_layouts); + ff_channel_layouts_unref(&link->out_channel_layouts); } avfilter_link_free(&link); } @@ -808,7 +487,7 @@ void avfilter_free(AVFilterContext *filter) av_freep(&filter->outputs); av_freep(&filter->priv); while(filter->command_queue){ - command_queue_pop(filter); + ff_command_queue_pop(filter); } av_free(filter); } @@ -821,16 +500,3 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque ret = filter->filter->init(filter, args, opaque); return ret; } - -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; - } -} |