diff options
author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-09-27 20:58:48 +0400 |
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committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-09-27 20:58:48 +0400 |
commit | acc0490f09acdc878e5eb30bb2c06f51291ef0d7 (patch) | |
tree | 407d7bf0cb3b2f03d1d01581de20dce8442e1c7e /libavfilter | |
parent | b3dd5e59713a40b019610f0ed372449a6534291c (diff) |
Make AVFilterLink store the pointers to the source and destination
pads, rather than their index.
Originally committed as revision 25227 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/avfilter.c | 54 | ||||
-rw-r--r-- | libavfilter/avfilter.h | 8 |
2 files changed, 30 insertions, 32 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index f6c62dd6a9..4c61bf436e 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -42,10 +42,6 @@ const char *avfilter_license(void) return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1; } -/** helper macros to get the in/out pad on the dst/src filter */ -#define link_dpad(link) link->dst-> input_pads[link->dstpad] -#define link_spad(link) link->src->output_pads[link->srcpad] - AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask) { AVFilterBufferRef *ret = av_malloc(sizeof(AVFilterBufferRef)); @@ -116,8 +112,8 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad, link->src = src; link->dst = dst; - link->srcpad = srcpad; - link->dstpad = dstpad; + link->srcpad = &src->output_pads[srcpad]; + link->dstpad = &dst->input_pads[dstpad]; link->type = src->output_pads[srcpad].type; assert(PIX_FMT_NONE == -1 && SAMPLE_FMT_NONE == -1); link->format = -1; @@ -128,20 +124,22 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad, int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt, unsigned in, unsigned out) { + unsigned dstpad_idx = link->dstpad - link->dst->input_pads; + av_log(link->dst, AV_LOG_INFO, "auto-inserting filter '%s' " "between the filter '%s' and the filter '%s'\n", filt->name, link->src->name, link->dst->name); - link->dst->inputs[link->dstpad] = NULL; - if (avfilter_link(filt, out, link->dst, link->dstpad)) { + link->dst->inputs[dstpad_idx] = NULL; + if (avfilter_link(filt, out, link->dst, dstpad_idx)) { /* failed to link output filter to new filter */ - link->dst->inputs[link->dstpad] = link; + link->dst->inputs[dstpad_idx] = link; return -1; } /* re-hookup the link to the new destination filter we inserted */ link->dst = filt; - link->dstpad = in; + link->dstpad = &filt->input_pads[in]; filt->inputs[in] = link; /* if any information on supported media formats already exists on the @@ -175,12 +173,12 @@ int avfilter_config_links(AVFilterContext *filter) if (avfilter_config_links(link->src)) return -1; - if (!(config_link = link_spad(link).config_props)) + if (!(config_link = link->srcpad->config_props)) config_link = avfilter_default_config_output_link; if (config_link(link)) return -1; - if ((config_link = link_dpad(link).config_props)) + if ((config_link = link->dstpad->config_props)) if (config_link(link)) return -1; @@ -249,8 +247,8 @@ AVFilterBufferRef *avfilter_get_video_buffer(AVFilterLink *link, int perms, int FF_DPRINTF_START(NULL, get_video_buffer); ff_dprintf_link(NULL, link, 0); dprintf(NULL, " perms:%s w:%d h:%d\n", ff_get_ref_perms_string(buf, sizeof(buf), perms), w, h); - if (link_dpad(link).get_video_buffer) - ret = link_dpad(link).get_video_buffer(link, 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); @@ -269,8 +267,8 @@ AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms, { AVFilterBufferRef *ret = NULL; - if (link_dpad(link).get_audio_buffer) - ret = link_dpad(link).get_audio_buffer(link, perms, sample_fmt, size, channel_layout, planar); + if (link->dstpad->get_audio_buffer) + ret = link->dstpad->get_audio_buffer(link, perms, sample_fmt, size, channel_layout, planar); if (!ret) ret = avfilter_default_get_audio_buffer(link, perms, sample_fmt, size, channel_layout, planar); @@ -285,8 +283,8 @@ int avfilter_request_frame(AVFilterLink *link) { FF_DPRINTF_START(NULL, request_frame); ff_dprintf_link(NULL, link, 1); - if (link_spad(link).request_frame) - return link_spad(link).request_frame(link); + 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]); else return -1; @@ -296,8 +294,8 @@ int avfilter_poll_frame(AVFilterLink *link) { int i, min = INT_MAX; - if (link_spad(link).poll_frame) - return link_spad(link).poll_frame(link); + if (link->srcpad->poll_frame) + return link->srcpad->poll_frame(link); for (i = 0; i < link->src->input_count; i++) { int val; @@ -315,7 +313,7 @@ int avfilter_poll_frame(AVFilterLink *link) void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref) { void (*start_frame)(AVFilterLink *, AVFilterBufferRef *); - AVFilterPad *dst = &link_dpad(link); + AVFilterPad *dst = link->dstpad; FF_DPRINTF_START(NULL, start_frame); ff_dprintf_link(NULL, link, 0); dprintf(NULL, " "); ff_dprintf_ref(NULL, picref, 1); @@ -328,7 +326,7 @@ void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref) av_log(link->dst, AV_LOG_DEBUG, "frame copy needed (have perms %x, need %x, reject %x)\n", picref->perms, - link_dpad(link).min_perms, link_dpad(link).rej_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; @@ -344,7 +342,7 @@ void avfilter_end_frame(AVFilterLink *link) { void (*end_frame)(AVFilterLink *); - if (!(end_frame = link_dpad(link).end_frame)) + if (!(end_frame = link->dstpad->end_frame)) end_frame = avfilter_default_end_frame; end_frame(link); @@ -393,7 +391,7 @@ void avfilter_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) } } - if (!(draw_slice = link_dpad(link).draw_slice)) + if (!(draw_slice = link->dstpad->draw_slice)) draw_slice = avfilter_default_draw_slice; draw_slice(link, y, h, slice_dir); } @@ -401,7 +399,7 @@ void avfilter_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref) { void (*filter_samples)(AVFilterLink *, AVFilterBufferRef *); - AVFilterPad *dst = &link_dpad(link); + AVFilterPad *dst = link->dstpad; if (!(filter_samples = dst->filter_samples)) filter_samples = avfilter_default_filter_samples; @@ -412,7 +410,7 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref) av_log(link->dst, AV_LOG_DEBUG, "Copying audio data in avfilter (have perms %x, need %x, reject %x)\n", - samplesref->perms, link_dpad(link).min_perms, link_dpad(link).rej_perms); + samplesref->perms, link->dstpad->min_perms, link->dstpad->rej_perms); link->cur_buf = avfilter_default_get_audio_buffer(link, dst->min_perms, samplesref->format, @@ -534,7 +532,7 @@ void avfilter_destroy(AVFilterContext *filter) for (i = 0; i < filter->input_count; i++) { if ((link = filter->inputs[i])) { if (link->src) - link->src->outputs[link->srcpad] = NULL; + link->src->outputs[link->srcpad - link->src->output_pads] = NULL; avfilter_formats_unref(&link->in_formats); avfilter_formats_unref(&link->out_formats); } @@ -543,7 +541,7 @@ void avfilter_destroy(AVFilterContext *filter) for (i = 0; i < filter->output_count; i++) { if ((link = filter->outputs[i])) { if (link->dst) - link->dst->inputs[link->dstpad] = NULL; + link->dst->inputs[link->dstpad - link->dst->input_pads] = NULL; avfilter_formats_unref(&link->in_formats); avfilter_formats_unref(&link->out_formats); } diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 99a3d8c6d7..b1d565b103 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -25,8 +25,8 @@ #include "libavutil/avutil.h" #define LIBAVFILTER_VERSION_MAJOR 1 -#define LIBAVFILTER_VERSION_MINOR 46 -#define LIBAVFILTER_VERSION_MICRO 1 +#define LIBAVFILTER_VERSION_MINOR 47 +#define LIBAVFILTER_VERSION_MICRO 0 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \ LIBAVFILTER_VERSION_MINOR, \ @@ -556,10 +556,10 @@ struct AVFilterContext { */ struct AVFilterLink { AVFilterContext *src; ///< source filter - unsigned int srcpad; ///< index of the output pad on the source filter + AVFilterPad *srcpad; ///< output pad on the source filter AVFilterContext *dst; ///< dest filter - unsigned int dstpad; ///< index of the input pad on the dest filter + AVFilterPad *dstpad; ///< input pad on the dest filter /** stage of the initialization of the link properties (dimensions, etc) */ enum { |