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mfc: reset "in use" flag on failure to initialize

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This commit is contained in:
Vincent Penquerc'h 2014-04-09 10:56:16 +01:00
parent 3aba455c5e
commit 517252e110
1 changed files with 9 additions and 3 deletions
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12
sys/mfc/mfc_decoder/mfc_decoder.c
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@ -294,14 +294,14 @@ struct mfc_dec_context* mfc_dec_create(unsigned int codec)
ctx = calloc(1, sizeof (struct mfc_dec_context));
if (!ctx) {
GST_ERROR ("Unable to allocate memory for context");
return NULL;
goto early_error;
}
ctx->output_frames_available = 0;
if (stat (MFC_PATH, &sb) < 0) {
GST_INFO ("MFC device node doesn't exist, failing quietly");
free(ctx);
return NULL;
goto early_error;
}
GST_INFO ("Opening MFC device node at: %s", MFC_PATH);
@ -309,7 +309,7 @@ struct mfc_dec_context* mfc_dec_create(unsigned int codec)
if (ctx->fd == -1) {
GST_WARNING ("Unable to open MFC device node: %d", errno);
free(ctx);
return NULL;
goto early_error;
}
if (ioctl (ctx->fd, VIDIOC_QUERYCAP, &caps) < 0) {
@ -331,6 +331,12 @@ struct mfc_dec_context* mfc_dec_create(unsigned int codec)
return NULL;
}
return ctx;
early_error:
pthread_mutex_lock(&mutex);
mfc_in_use = 0;
pthread_mutex_unlock(&mutex);
return NULL;
}
static int get_output_format(struct mfc_dec_context *ctx)