/*
* Copyright (c) 2012 Google, Inc.
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
return 0;
}
-static av_cold int channelmap_init(AVFilterContext *ctx, const char *args,
- void *opaque)
+static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
{
ChannelMapContext *s = ctx->priv;
int ret;
return 0;
}
-static void channelmap_filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf)
+static int channelmap_filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf)
{
AVFilterContext *ctx = inlink->dst;
AVFilterLink *outlink = ctx->outputs[0];
if (nch_out > FF_ARRAY_ELEMS(buf->data)) {
uint8_t **new_extended_data =
av_mallocz(nch_out * sizeof(*buf->extended_data));
- if (!new_extended_data)
- return;
+ if (!new_extended_data) {
+ avfilter_unref_buffer(buf);
+ return AVERROR(ENOMEM);
+ }
if (buf->extended_data == buf->data) {
buf->extended_data = new_extended_data;
} else {
memcpy(buf->data, buf->extended_data,
FFMIN(FF_ARRAY_ELEMS(buf->data), nch_out) * sizeof(buf->data[0]));
- ff_filter_samples(outlink, buf);
+ return ff_filter_samples(outlink, buf);
}
static int channelmap_config_input(AVFilterLink *inlink)
.query_formats = channelmap_query_formats,
.priv_size = sizeof(ChannelMapContext),
- .inputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_AUDIO,
- .filter_samples = channelmap_filter_samples,
- .config_props = channelmap_config_input },
- { .name = NULL }},
- .outputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_AUDIO },
- { .name = NULL }},
+ .inputs = (const AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_AUDIO,
+ .filter_samples = channelmap_filter_samples,
+ .config_props = channelmap_config_input },
+ { .name = NULL }},
+ .outputs = (const AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_AUDIO },
+ { .name = NULL }},
};