diff options
| -rw-r--r-- | doc/APIchanges | 5 | ||||
| -rw-r--r-- | libavfilter/avfilter.c | 15 | ||||
| -rw-r--r-- | libavfilter/avfilter.h | 13 | ||||
| -rw-r--r-- | libavfilter/defaults.c | 11 |
4 files changed, 24 insertions, 20 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index 16373e6933..bf34307f47 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,11 @@ libavutil: 2011-04-18 API changes, most recent first: +2011-06-06 - xxxxxx - lavfi 2.14.0 - AVFilterBufferRefAudioProps + Remove AVFilterBufferRefAudioProps.size, and use nb_samples in + avfilter_get_audio_buffer() and avfilter_default_get_audio_buffer() in + place of size. + 2011-06-06 - xxxxxx - lavu 51.6.0 - av_samples_alloc() Switch nb_channels and nb_samples parameters order in av_samples_alloc(). diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index fae3c6c5f2..6d55350f7c 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -305,10 +305,9 @@ static void ff_dlog_ref(void *ctx, AVFilterBufferRef *ref, int end) av_get_picture_type_char(ref->video->pict_type)); } if (ref->audio) { - av_dlog(ctx, " cl:%"PRId64"d sn:%d s:%d sr:%d p:%d", + av_dlog(ctx, " cl:%"PRId64"d n:%d r:%d p:%d", ref->audio->channel_layout, ref->audio->nb_samples, - ref->audio->size, ref->audio->sample_rate, ref->audio->planar); } @@ -405,16 +404,16 @@ fail: } AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int size, + enum AVSampleFormat sample_fmt, int nb_samples, int64_t channel_layout, int planar) { AVFilterBufferRef *ret = NULL; if (link->dstpad->get_audio_buffer) - ret = link->dstpad->get_audio_buffer(link, perms, sample_fmt, size, channel_layout, planar); + ret = link->dstpad->get_audio_buffer(link, perms, sample_fmt, nb_samples, channel_layout, planar); if (!ret) - ret = avfilter_default_get_audio_buffer(link, perms, sample_fmt, size, channel_layout, planar); + ret = avfilter_default_get_audio_buffer(link, perms, sample_fmt, nb_samples, channel_layout, planar); if (ret) ret->type = AVMEDIA_TYPE_AUDIO; @@ -545,6 +544,7 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref) { void (*filter_samples)(AVFilterLink *, AVFilterBufferRef *); AVFilterPad *dst = link->dstpad; + int i; FF_DPRINTF_START(NULL, filter_samples); ff_dlog_link(NULL, link, 1); @@ -561,14 +561,15 @@ void avfilter_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref) link->cur_buf = avfilter_default_get_audio_buffer(link, dst->min_perms, samplesref->format, - samplesref->audio->size, + samplesref->audio->nb_samples, samplesref->audio->channel_layout, samplesref->audio->planar); link->cur_buf->pts = samplesref->pts; link->cur_buf->audio->sample_rate = samplesref->audio->sample_rate; /* Copy actual data into new samples buffer */ - memcpy(link->cur_buf->data[0], samplesref->data[0], samplesref->audio->size); + for (i = 0; samplesref->data[i]; i++) + memcpy(link->cur_buf->data[i], samplesref->data[i], samplesref->linesize[0]); avfilter_unref_buffer(samplesref); } else diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index c7612f2004..541dbe7aa7 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -26,7 +26,7 @@ #include "libavutil/samplefmt.h" #define LIBAVFILTER_VERSION_MAJOR 2 -#define LIBAVFILTER_VERSION_MINOR 13 +#define LIBAVFILTER_VERSION_MINOR 14 #define LIBAVFILTER_VERSION_MICRO 0 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \ @@ -98,8 +98,7 @@ typedef struct AVFilterBuffer { */ typedef struct AVFilterBufferRefAudioProps { int64_t channel_layout; ///< channel layout of audio buffer - int nb_samples; ///< number of audio samples - int size; ///< audio buffer size + int nb_samples; ///< number of audio samples per channel uint32_t sample_rate; ///< audio buffer sample rate int planar; ///< audio buffer - planar or packed } AVFilterBufferRefAudioProps; @@ -372,7 +371,7 @@ struct AVFilterPad { * Input audio pads only. */ AVFilterBufferRef *(*get_audio_buffer)(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int size, + enum AVSampleFormat sample_fmt, int nb_samples, int64_t channel_layout, int planar); /** @@ -461,7 +460,7 @@ AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link, /** default handler for get_audio_buffer() for audio inputs */ AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int size, + enum AVSampleFormat sample_fmt, int nb_samples, int64_t channel_layout, int planar); /** @@ -684,14 +683,14 @@ avfilter_get_video_buffer_ref_from_arrays(uint8_t * const data[4], const int lin * be requested * @param perms the required access permissions * @param sample_fmt the format of each sample in the buffer to allocate - * @param size the buffer size in bytes + * @param nb_samples the number of samples per channel * @param channel_layout the number and type of channels per sample in the buffer to allocate * @param planar audio data layout - planar or packed * @return A reference to the samples. This must be unreferenced with * avfilter_unref_buffer when you are finished with it. */ AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms, - enum AVSampleFormat sample_fmt, int size, + enum AVSampleFormat sample_fmt, int nb_samples, int64_t channel_layout, int planar); /** diff --git a/libavfilter/defaults.c b/libavfilter/defaults.c index a994f36079..996c0f0589 100644 --- a/libavfilter/defaults.c +++ b/libavfilter/defaults.c @@ -81,7 +81,7 @@ 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 size, + enum AVSampleFormat sample_fmt, int nb_samples, int64_t channel_layout, int planar) { AVFilterBuffer *samples = av_mallocz(sizeof(AVFilterBuffer)); @@ -100,7 +100,7 @@ AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, int per goto fail; ref->audio->channel_layout = channel_layout; - ref->audio->size = size; + ref->audio->nb_samples = nb_samples; ref->audio->planar = planar; /* make sure the buffer gets read permission or it's useless for output */ @@ -112,8 +112,7 @@ AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, int per sample_size = av_get_bits_per_sample_fmt(sample_fmt) >>3; chans_nb = av_get_channel_layout_nb_channels(channel_layout); - per_channel_size = size/chans_nb; - ref->audio->nb_samples = per_channel_size/sample_size; + per_channel_size = nb_samples * sample_size; /* Set the number of bytes to traverse to reach next sample of a particular channel: * For planar, this is simply the sample size. @@ -124,7 +123,7 @@ AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, int per memset(&samples->linesize[chans_nb], 0, (8-chans_nb) * sizeof(samples->linesize[0])); /* Calculate total buffer size, round to multiple of 16 to be SIMD friendly */ - bufsize = (size + 15)&~15; + bufsize = (nb_samples * chans_nb * sample_size + 15)&~15; buf = av_malloc(bufsize); if (!buf) goto fail; @@ -212,7 +211,7 @@ void avfilter_default_filter_samples(AVFilterLink *inlink, AVFilterBufferRef *sa if (outlink) { outlink->out_buf = avfilter_default_get_audio_buffer(inlink, AV_PERM_WRITE, samplesref->format, - samplesref->audio->size, + samplesref->audio->nb_samples, samplesref->audio->channel_layout, samplesref->audio->planar); outlink->out_buf->pts = samplesref->pts; |