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	src_buffer: move buffer copy in a separate function.
This will make merging with the audio part easier.
This commit is contained in:
		| @@ -133,11 +133,33 @@ static int check_format_change(AVFilterContext *buffer_filter, | ||||
|     } | ||||
| } | ||||
|  | ||||
| static AVFilterBufferRef *copy_buffer_ref(AVFilterContext *ctx, | ||||
|                                           AVFilterBufferRef *ref) | ||||
| { | ||||
|     AVFilterLink *outlink = ctx->outputs[0]; | ||||
|     AVFilterBufferRef *buf; | ||||
|  | ||||
|     switch (outlink->type) { | ||||
|  | ||||
|     case AVMEDIA_TYPE_VIDEO: | ||||
|         buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE, | ||||
|                                         ref->video->w, ref->video->h); | ||||
|         av_image_copy(buf->data, buf->linesize, | ||||
|                       (void*)ref->data, ref->linesize, | ||||
|                       ref->format, ref->video->w, ref->video->h); | ||||
|         break; | ||||
|  | ||||
|     default: | ||||
|         return NULL; | ||||
|     } | ||||
|     avfilter_copy_buffer_ref_props(buf, ref); | ||||
|     return buf; | ||||
| } | ||||
|  | ||||
| int av_buffersrc_add_ref(AVFilterContext *buffer_filter, | ||||
|                          AVFilterBufferRef *picref, int flags) | ||||
| { | ||||
|     BufferSourceContext *c = buffer_filter->priv; | ||||
|     AVFilterLink *outlink = buffer_filter->outputs[0]; | ||||
|     AVFilterBufferRef *buf; | ||||
|     int ret; | ||||
|  | ||||
| @@ -157,17 +179,10 @@ int av_buffersrc_add_ref(AVFilterContext *buffer_filter, | ||||
|         if (ret < 0) | ||||
|             return ret; | ||||
|     } | ||||
|     if (flags & AV_BUFFERSRC_FLAG_NO_COPY) { | ||||
|     if (flags & AV_BUFFERSRC_FLAG_NO_COPY) | ||||
|         buf = picref; | ||||
|     } else { | ||||
|     buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE, | ||||
|                                     picref->video->w, picref->video->h); | ||||
|     av_image_copy(buf->data, buf->linesize, | ||||
|                   (void*)picref->data, picref->linesize, | ||||
|                   picref->format, picref->video->w, picref->video->h); | ||||
|     avfilter_copy_buffer_ref_props(buf, picref); | ||||
|  | ||||
|     } | ||||
|     else | ||||
|         buf = copy_buffer_ref(buffer_filter, picref); | ||||
|  | ||||
|     if ((ret = av_fifo_generic_write(c->fifo, &buf, sizeof(buf), NULL)) < 0) { | ||||
|         if (buf != picref) | ||||
|   | ||||
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