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gst/avi/gstavidemux.*: Parse subtitle text streams instead of erroring out (#442034). Still needs a parser for the su...

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Original commit message from CVS:
* gst/avi/gstavidemux.c: (gst_avi_demux_base_init),
(gst_avi_demux_reset), (gst_avi_demux_parse_stream):
* gst/avi/gstavidemux.h:
Parse subtitle text streams instead of erroring out (#442034). Still
needs a parser for the subtitles to actually show up.
This commit is contained in:
Tim-Philipp Müller 2007-05-30 14:38:59 +00:00
parent f91649edb8
commit 3127a32c1c
3 changed files with 30 additions and 2 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2007-05-30 Tim-Philipp Müller <tim at centricular dot net>
* gst/avi/gstavidemux.c: (gst_avi_demux_base_init),
(gst_avi_demux_reset), (gst_avi_demux_parse_stream):
* gst/avi/gstavidemux.h:
Parse subtitle text streams instead of erroring out (#442034). Still
needs a parser for the subtitles to actually show up.
2007-05-30 Tim-Philipp Müller <tim at centricular dot net>
* gst/avi/gstavidemux.c: (gst_avi_demux_push_event),

23
gst/avi/gstavidemux.c
View file

@ -142,8 +142,8 @@ gst_avi_demux_base_init (GstAviDemuxClass * klass)
"Wim Taymans <wim.taymans@chello.be>\n"
"Ronald Bultje <rbultje@ronald.bitfreak.net>");
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstPadTemplate *videosrctempl, *audiosrctempl;
GstCaps *audcaps, *vidcaps;
GstPadTemplate *videosrctempl, *audiosrctempl, *subsrctempl;
GstCaps *audcaps, *vidcaps, *subcaps;
audcaps = gst_riff_create_audio_template_caps ();
gst_caps_append (audcaps, gst_caps_new_simple ("audio/x-avi-unknown", NULL));
@ -156,8 +156,12 @@ gst_avi_demux_base_init (GstAviDemuxClass * klass)
videosrctempl = gst_pad_template_new ("video_%02d",
GST_PAD_SRC, GST_PAD_SOMETIMES, vidcaps);
subcaps = gst_caps_new_simple ("application/x-subtitle-avi", NULL);
subsrctempl = gst_pad_template_new ("subtitle_%02d",
GST_PAD_SRC, GST_PAD_SOMETIMES, subcaps);
gst_element_class_add_pad_template (element_class, audiosrctempl);
gst_element_class_add_pad_template (element_class, videosrctempl);
gst_element_class_add_pad_template (element_class, subsrctempl);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_templ));
gst_element_class_set_details (element_class, &gst_avi_demux_details);
@ -235,6 +239,7 @@ gst_avi_demux_reset (GstAviDemux * avi)
avi->num_streams = 0;
avi->num_v_streams = 0;
avi->num_a_streams = 0;
avi->num_t_streams = 0;
avi->state = GST_AVI_DEMUX_START;
avi->offset = 0;
@ -1210,6 +1215,12 @@ gst_avi_demux_parse_stream (GstAviDemux * avi, GstBuffer * buf)
&stream->strf.iavs, &stream->extradata);
GST_DEBUG_OBJECT (element, "marking iavs as VBR, res %d", res);
break;
case GST_RIFF_FCC_txts:
/* nothing to parse here */
stream->is_vbr = (stream->strh->samplesize == 0)
&& (stream->strh->scale > 1);
res = TRUE;
break;
default:
GST_ERROR_OBJECT (avi,
"Don´t know how to handle stream type %" GST_FOURCC_FORMAT,
@ -1323,6 +1334,14 @@ gst_avi_demux_parse_stream (GstAviDemux * avi, GstBuffer * buf)
avi->num_v_streams++;
break;
}
case GST_RIFF_FCC_txts:{
padname = g_strdup_printf ("subtitle_%02d", avi->num_t_streams);
templ = gst_element_class_get_pad_template (klass, "subtitle_%02d");
caps = gst_caps_new_simple ("application/x-subtitle-avi", NULL);
tag_name = NULL;
avi->num_t_streams++;
break;
}
default:
g_assert_not_reached ();
}

1
gst/avi/gstavidemux.h
View file

@ -142,6 +142,7 @@ typedef struct _GstAviDemux {
guint num_streams;
guint num_v_streams;
guint num_a_streams;
guint num_t_streams; /* subtitle text streams */
avi_stream_context stream[GST_AVI_DEMUX_MAX_STREAMS];