lavfi: Drop deprecated AVFilterBuffer* code
[ffmpeg.git] / libavfilter / audio.c
index b332e9e..5fe9da9 100644 (file)
@@ -66,75 +66,3 @@ AVFrame *ff_get_audio_buffer(AVFilterLink *link, int nb_samples)
 
     return ret;
 }
-
-#if FF_API_AVFILTERBUFFER
-AVFilterBufferRef* avfilter_get_audio_buffer_ref_from_arrays(uint8_t **data,
-                                                             int linesize,int perms,
-                                                             int nb_samples,
-                                                             enum AVSampleFormat sample_fmt,
-                                                             uint64_t channel_layout)
-{
-    int planes;
-    AVFilterBuffer    *samples    = av_mallocz(sizeof(*samples));
-    AVFilterBufferRef *samplesref = av_mallocz(sizeof(*samplesref));
-
-    if (!samples || !samplesref)
-        goto fail;
-
-    samplesref->buf         = samples;
-    samplesref->buf->free   = ff_avfilter_default_free_buffer;
-    if (!(samplesref->audio = av_mallocz(sizeof(*samplesref->audio))))
-        goto fail;
-
-    samplesref->audio->nb_samples     = nb_samples;
-    samplesref->audio->channel_layout = channel_layout;
-    samplesref->audio->planar         = av_sample_fmt_is_planar(sample_fmt);
-
-    planes = samplesref->audio->planar ? av_get_channel_layout_nb_channels(channel_layout) : 1;
-
-    /* make sure the buffer gets read permission or it's useless for output */
-    samplesref->perms = perms | AV_PERM_READ;
-
-    samples->refcount  = 1;
-    samplesref->type   = AVMEDIA_TYPE_AUDIO;
-    samplesref->format = sample_fmt;
-
-    memcpy(samples->data, data,
-           FFMIN(FF_ARRAY_ELEMS(samples->data), planes)*sizeof(samples->data[0]));
-    memcpy(samplesref->data, samples->data, sizeof(samples->data));
-
-    samples->linesize[0] = samplesref->linesize[0] = linesize;
-
-    if (planes > FF_ARRAY_ELEMS(samples->data)) {
-        samples->   extended_data = av_mallocz(sizeof(*samples->extended_data) *
-                                               planes);
-        samplesref->extended_data = av_mallocz(sizeof(*samplesref->extended_data) *
-                                               planes);
-
-        if (!samples->extended_data || !samplesref->extended_data)
-            goto fail;
-
-        memcpy(samples->   extended_data, data, sizeof(*data)*planes);
-        memcpy(samplesref->extended_data, data, sizeof(*data)*planes);
-    } else {
-        samples->extended_data    = samples->data;
-        samplesref->extended_data = samplesref->data;
-    }
-
-    samplesref->pts = AV_NOPTS_VALUE;
-
-    return samplesref;
-
-fail:
-    if (samples && samples->extended_data != samples->data)
-        av_freep(&samples->extended_data);
-    if (samplesref) {
-        av_freep(&samplesref->audio);
-        if (samplesref->extended_data != samplesref->data)
-            av_freep(&samplesref->extended_data);
-    }
-    av_freep(&samplesref);
-    av_freep(&samples);
-    return NULL;
-}
-#endif