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Only close the codec if we opened it

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Original commit message from CVS:
Only close the codec if we opened it
This commit is contained in:
Wim Taymans 2003-01-12 01:05:29 +00:00
parent 10706fe9ee
commit cb9f0ff232
1 changed files with 12 additions and 4 deletions
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16
ext/ffmpeg/gstffmpegall.c
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@ -31,12 +31,14 @@
#include "gstffmpegallcodecmap.h" #include "gstffmpegallcodecmap.h"
typedef struct _GstFFMpegDecAll { typedef struct _GstFFMpegDecAll {
GstElement element; GstElement element;
GstPad *srcpad, *sinkpad; GstPad *srcpad,
*sinkpad;
AVCodecContext *context; AVCodecContext *context;
AVFrame picture; AVFrame picture;
gboolean opened;
} GstFFMpegDecAll; } GstFFMpegDecAll;
typedef struct _GstFFMpegDecAllClass { typedef struct _GstFFMpegDecAllClass {
@ -255,6 +257,7 @@ gst_ffmpegdecall_init(GstFFMpegDecAll *ffmpegdec)
ffmpegdec->srcpad); ffmpegdec->srcpad);
ffmpegdec->context = avcodec_alloc_context(); ffmpegdec->context = avcodec_alloc_context();
ffmpegdec->opened = FALSE;
} }
static void static void
@ -262,7 +265,10 @@ gst_ffmpegdecall_destroy (GObject *obj)
{ {
GstFFMpegDecAll *ffmpegdec = GST_FFMPEGDECALL(obj); GstFFMpegDecAll *ffmpegdec = GST_FFMPEGDECALL(obj);
g_print ("ffmpeg: destroying codec\n"); g_print ("ffmpeg: destroying codec\n");
avcodec_close(ffmpegdec->context); if (ffmpegdec->opened) {
avcodec_close(ffmpegdec->context);
ffmpegdec->opened = FALSE;
}
av_free(ffmpegdec->context); av_free(ffmpegdec->context);
} }
@ -297,8 +303,10 @@ gst_ffmpegdecall_connect (GstPad *pad, GstCaps *caps)
if (avcodec_open(ffmpegdec->context, plugin)) { if (avcodec_open(ffmpegdec->context, plugin)) {
GST_DEBUG(GST_CAT_PLUGIN_INFO, GST_DEBUG(GST_CAT_PLUGIN_INFO,
"Failed to open FFMPEG codec for id=%d", id); "Failed to open FFMPEG codec for id=%d", id);
ffmpegdec->opened = FALSE;
return GST_PAD_LINK_REFUSED; return GST_PAD_LINK_REFUSED;
} }
ffmpegdec->opened = TRUE;
return GST_PAD_LINK_OK; return GST_PAD_LINK_OK;
} }