diff --git a/doc/APIchanges b/doc/APIchanges index d6002940cf..425a337128 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,10 @@ libavutil: 2011-04-18 API changes, most recent first: +2011-09-xx - xxxxxxx - lavfi 2.x.0 + Simplify signature for avfilter_get_audio_buffer(), make it + consistent with avfilter_get_video_buffer(). + 2011-09-06 - xxxxxxx - lavfi 2.39.0 Rename libavfilter/vsink_buffer.h to libavfilter/buffersink.h. diff --git a/libavfilter/af_aresample.c b/libavfilter/af_aresample.c index 31e1b5a4e3..fa26788254 100644 --- a/libavfilter/af_aresample.c +++ b/libavfilter/af_aresample.c @@ -270,10 +270,7 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamplesref aresample->outsamplesref = avfilter_get_audio_buffer(outlink, AV_PERM_WRITE | AV_PERM_REUSE2, - inlink->format, - requested_out_nb_samples, - insamplesref->audio->channel_layout, - insamplesref->audio->planar); + requested_out_nb_samples); avfilter_copy_buffer_ref_props(aresample->outsamplesref, insamplesref); aresample->outsamplesref->pts = diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index d73698681e..348015086b 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -447,17 +447,16 @@ fail: return NULL; } -AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int nb_samples, - int64_t channel_layout, int planar) +AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, + int perms, int nb_samples) { AVFilterBufferRef *ret = NULL; if (link->dstpad->get_audio_buffer) - ret = link->dstpad->get_audio_buffer(link, perms, sample_fmt, nb_samples, channel_layout, planar); + ret = link->dstpad->get_audio_buffer(link, perms, nb_samples); if (!ret) - ret = avfilter_default_get_audio_buffer(link, perms, sample_fmt, nb_samples, channel_layout, planar); + ret = avfilter_default_get_audio_buffer(link, perms, nb_samples); if (ret) ret->type = AVMEDIA_TYPE_AUDIO; @@ -664,10 +663,7 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref) samplesref->perms, link->dstpad->min_perms, link->dstpad->rej_perms); link->cur_buf = avfilter_default_get_audio_buffer(link, dst->min_perms, - samplesref->format, - samplesref->audio->nb_samples, - samplesref->audio->channel_layout, - samplesref->audio->planar); + samplesref->audio->nb_samples); link->cur_buf->pts = samplesref->pts; link->cur_buf->audio->sample_rate = samplesref->audio->sample_rate; diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index b0811acaf6..51f1a6b1e0 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -390,9 +390,7 @@ struct AVFilterPad { * * Input audio pads only. */ - AVFilterBufferRef *(*get_audio_buffer)(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int nb_samples, - int64_t channel_layout, int planar); + AVFilterBufferRef *(*get_audio_buffer)(AVFilterLink *link, int perms, int nb_samples); /** * Callback called after the slices of a frame are completely sent. If @@ -476,9 +474,8 @@ AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link, int perms, int w, int h); /** default handler for get_audio_buffer() for audio inputs */ -AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int nb_samples, - int64_t channel_layout, int planar); +AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, + int perms, int nb_samples); /** * Helpers for query_formats() which set all links to the same list of @@ -510,9 +507,8 @@ AVFilterBufferRef *avfilter_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h); /** get_audio_buffer() handler for filters which simply pass audio along */ -AVFilterBufferRef *avfilter_null_get_audio_buffer(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int size, - int64_t channel_layout, int planar); +AVFilterBufferRef *avfilter_null_get_audio_buffer(AVFilterLink *link, + int perms, int nb_samples); /** * Filter definition. This defines the pads a filter contains, and all the @@ -739,8 +735,7 @@ avfilter_get_video_buffer_ref_from_arrays(uint8_t * const data[4], const int lin * avfilter_unref_buffer when you are finished with it. */ AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int nb_samples, - int64_t channel_layout, int planar); + int nb_samples); /** * Create an audio buffer reference wrapped around an already diff --git a/libavfilter/defaults.c b/libavfilter/defaults.c index 503036dafc..c231f75d85 100644 --- a/libavfilter/defaults.c +++ b/libavfilter/defaults.c @@ -81,24 +81,23 @@ AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link, int per } AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int nb_samples, - int64_t channel_layout, int planar) + int nb_samples) { AVFilterBufferRef *samplesref = NULL; int linesize[8]; uint8_t *data[8]; - int nb_channels = av_get_channel_layout_nb_channels(channel_layout); + int nb_channels = av_get_channel_layout_nb_channels(link->channel_layout); /* Calculate total buffer size, round to multiple of 16 to be SIMD friendly */ if (av_samples_alloc(data, linesize, - nb_channels, nb_samples, sample_fmt, - planar, 16) < 0) + nb_channels, nb_samples, link->format, + link->planar, 16) < 0) return NULL; samplesref = avfilter_get_audio_buffer_ref_from_arrays(data, linesize, perms, - nb_samples, sample_fmt, - channel_layout, planar); + nb_samples, link->format, + link->channel_layout, link->planar); if (!samplesref) { av_free(data[0]); return NULL; @@ -160,10 +159,8 @@ void avfilter_default_filter_samples(AVFilterLink *inlink, AVFilterBufferRef *sa outlink = inlink->dst->outputs[0]; if (outlink) { - outlink->out_buf = avfilter_default_get_audio_buffer(inlink, AV_PERM_WRITE, samplesref->format, - samplesref->audio->nb_samples, - samplesref->audio->channel_layout, - samplesref->audio->planar); + outlink->out_buf = avfilter_default_get_audio_buffer(inlink, AV_PERM_WRITE, + samplesref->audio->nb_samples); outlink->out_buf->pts = samplesref->pts; outlink->out_buf->audio->sample_rate = samplesref->audio->sample_rate; avfilter_filter_samples(outlink, avfilter_ref_buffer(outlink->out_buf, ~0)); @@ -259,10 +256,8 @@ AVFilterBufferRef *avfilter_null_get_video_buffer(AVFilterLink *link, int perms, } AVFilterBufferRef *avfilter_null_get_audio_buffer(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int size, - int64_t channel_layout, int packed) + int nb_samples) { - return avfilter_get_audio_buffer(link->dst->outputs[0], perms, sample_fmt, - size, channel_layout, packed); + return avfilter_get_audio_buffer(link->dst->outputs[0], perms, nb_samples); } diff --git a/libavfilter/src_movie.c b/libavfilter/src_movie.c index c266654536..a90e738a7d 100644 --- a/libavfilter/src_movie.c +++ b/libavfilter/src_movie.c @@ -424,9 +424,7 @@ static int amovie_get_samples(AVFilterLink *outlink) if (decoded_data_size > 0) { int nb_samples = decoded_data_size / movie->bps / movie->codec_ctx->channels; movie->samplesref = - avfilter_get_audio_buffer(outlink, AV_PERM_WRITE, - movie->codec_ctx->sample_fmt, nb_samples, - movie->codec_ctx->channel_layout, 0); + avfilter_get_audio_buffer(outlink, AV_PERM_WRITE, nb_samples); memcpy(movie->samplesref->data[0], movie->samples_buf, decoded_data_size); movie->samplesref->pts = movie->pkt.pts; movie->samplesref->pos = movie->pkt.pos;