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-rw-r--r--demux/demux_raw.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/demux/demux_raw.c b/demux/demux_raw.c
index 1b93d2c23e..54d237e11c 100644
--- a/demux/demux_raw.c
+++ b/demux/demux_raw.c
@@ -232,12 +232,34 @@ static void raw_seek(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,in
stream_seek(s, (pos / p->frame_size) * p->frame_size);
}
+static int raw_control(demuxer_t *demuxer, int cmd, void *arg)
+{
+ struct priv *p = demuxer->priv;
+
+ switch (cmd) {
+ case DEMUXER_CTRL_GET_TIME_LENGTH: {
+ stream_t *s = demuxer->stream;
+ stream_update_size(s);
+ int64_t start = s->start_pos;
+ int64_t end = s->end_pos;
+ if (!end)
+ return DEMUXER_CTRL_DONTKNOW;
+
+ *((double *) arg) = ((end - start) / p->frame_size) / p->frame_rate;
+ return DEMUXER_CTRL_OK;
+ }
+ default:
+ return DEMUXER_CTRL_NOTIMPL;
+ }
+}
+
const demuxer_desc_t demuxer_desc_rawaudio = {
.name = "rawaudio",
.desc = "Uncompressed audio",
.open = demux_rawaudio_open,
.fill_buffer = raw_fill_buffer,
.seek = raw_seek,
+ .control = raw_control,
};
const demuxer_desc_t demuxer_desc_rawvideo = {
@@ -246,4 +268,5 @@ const demuxer_desc_t demuxer_desc_rawvideo = {
.open = demux_rawvideo_open,
.fill_buffer = raw_fill_buffer,
.seek = raw_seek,
+ .control = raw_control,
};