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emotion: don't use pipeline if not set. 

SVN revision: 61886
This commit is contained in:
Cedric BAIL 2011-07-29 09:24:14 +00:00
parent f1554b0ba3
commit ecf52189ca
1 changed files with 23 additions and 0 deletions
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23
legacy/emotion/src/modules/gstreamer/emotion_gstreamer.c
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@ -690,6 +690,7 @@ em_file_close(void *video)
Emotion_Audio_Stream *astream;
Emotion_Video_Stream *vstream;
fprintf(stderr, "close\n");
ev = (Emotion_Gstreamer_Video *)video;
if (!ev)
return;
@ -734,6 +735,8 @@ em_play(void *video,
Emotion_Gstreamer_Video *ev;
ev = (Emotion_Gstreamer_Video *)video;
if (!ev->pipeline) return ;
gst_element_set_state(ev->pipeline, GST_STATE_PLAYING);
ev->play = 1;
ev->play_started = 1;
@ -749,6 +752,8 @@ em_stop(void *video)
ev = (Emotion_Gstreamer_Video *)video;
if (!ev->pipeline) return ;
/* shutdown eos */
if (ev->eos_timer)
{
@ -792,12 +797,20 @@ em_pos_set(void *video,
ev = (Emotion_Gstreamer_Video *)video;
if (!ev->pipeline) return ;
if (ev->play)
res = gst_element_set_state(ev->pipeline, GST_STATE_PAUSED);
res = gst_element_seek(ev->pipeline, 1.0,
GST_FORMAT_TIME,
GST_SEEK_FLAG_ACCURATE | GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET,
(gint64)(pos * (double)GST_SECOND),
GST_SEEK_TYPE_NONE, -1);
if (ev->play)
res = gst_element_set_state(ev->pipeline, GST_STATE_PLAYING);
}
static double
@ -813,6 +826,9 @@ em_len_get(void *video)
ev = video;
fmt = GST_FORMAT_TIME;
if (!ev->pipeline) return 0.0;
ret = gst_element_query_duration(ev->pipeline, &fmt, &val);
if (!ret)
goto fallback;
@ -896,6 +912,9 @@ em_pos_get(void *video)
ev = video;
fmt = GST_FORMAT_TIME;
if (!ev->pipeline) return 0.0;
ret = gst_element_query_position(ev->pipeline, &fmt, &val);
if (!ret)
return ev->position;
@ -1198,6 +1217,8 @@ em_audio_channel_mute_set(void *video,
ev = (Emotion_Gstreamer_Video *)video;
if (!ev->pipeline) return ;
ev->audio_mute = mute;
g_object_set(G_OBJECT(ev->pipeline), "mute", !!mute, NULL);
@ -1230,6 +1251,8 @@ em_audio_channel_volume_set(void *video,
ev = (Emotion_Gstreamer_Video *)video;
if (!ev->pipeline) return ;
if (vol < 0.0)
vol = 0.0;
if (vol > 1.0)