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intervideosrc: Fix GAP flag setting on black frames correctly

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This did not actually work since the video_buffer was set to NULL after
the first black frame.

Reported by: Patrik Oldsberg <patrik.oldsberg@ericsson.com>
This commit is contained in:
Arun Raghavan 2015-01-22 10:50:23 +05:30 committed by Arun Raghavan
parent ec7f05dd9c
commit 825239b450
1 changed files with 16 additions and 15 deletions
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31
gst/inter/gstintervideosrc.c
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@ -326,6 +326,7 @@ gst_inter_video_src_create (GstBaseSrc * src, guint64 offset, guint size,
GstInterVideoSrc *intervideosrc = GST_INTER_VIDEO_SRC (src); GstInterVideoSrc *intervideosrc = GST_INTER_VIDEO_SRC (src);
GstCaps *caps; GstCaps *caps;
GstBuffer *buffer; GstBuffer *buffer;
guint64 frames;
gboolean is_gap = FALSE; gboolean is_gap = FALSE;
GST_DEBUG_OBJECT (intervideosrc, "create"); GST_DEBUG_OBJECT (intervideosrc, "create");
@ -333,6 +334,10 @@ gst_inter_video_src_create (GstBaseSrc * src, guint64 offset, guint size,
caps = NULL; caps = NULL;
buffer = NULL; buffer = NULL;
frames = gst_util_uint64_scale_ceil (intervideosrc->timeout,
GST_VIDEO_INFO_FPS_N (&intervideosrc->info),
GST_VIDEO_INFO_FPS_D (&intervideosrc->info) * GST_SECOND);
g_mutex_lock (&intervideosrc->surface->mutex); g_mutex_lock (&intervideosrc->surface->mutex);
if (intervideosrc->surface->video_info.finfo) { if (intervideosrc->surface->video_info.finfo) {
GstVideoInfo tmp_info = intervideosrc->surface->video_info; GstVideoInfo tmp_info = intervideosrc->surface->video_info;
@ -354,29 +359,25 @@ gst_inter_video_src_create (GstBaseSrc * src, guint64 offset, guint size,
intervideosrc->n_frames = 0; intervideosrc->n_frames = 0;
} }
} }
if (intervideosrc->surface->video_buffer) { if (intervideosrc->surface->video_buffer) {
guint64 frames = gst_util_uint64_scale_ceil (intervideosrc->timeout, /* We have a buffer to push */
GST_VIDEO_INFO_FPS_N (&intervideosrc->info),
GST_VIDEO_INFO_FPS_D (&intervideosrc->info) * GST_SECOND);
buffer = gst_buffer_ref (intervideosrc->surface->video_buffer); buffer = gst_buffer_ref (intervideosrc->surface->video_buffer);
/* Repeated buffer? */
if (intervideosrc->surface->video_buffer_count > 0)
is_gap = TRUE;
intervideosrc->surface->video_buffer_count++; intervideosrc->surface->video_buffer_count++;
if (intervideosrc->timeout > 0
&& intervideosrc->surface->video_buffer_count >= frames) {
/* The first black buffer is not a GAP anymore but
* the following are */
if (intervideosrc->surface->video_buffer_count == frames)
is_gap = FALSE;
/* Can only be true if timeout > 0 */
if (intervideosrc->surface->video_buffer_count >= frames) {
gst_buffer_unref (intervideosrc->surface->video_buffer); gst_buffer_unref (intervideosrc->surface->video_buffer);
intervideosrc->surface->video_buffer = NULL; intervideosrc->surface->video_buffer = NULL;
} }
} else if (intervideosrc->surface->video_buffer_count == frames) {
/* This will be our first black frame */
intervideosrc->surface->video_buffer_count++;
} else if (intervideosrc->surface->video_buffer_count > frames) {
/* The first black buffer is not a GAP, but the following ones are */
is_gap = TRUE;
} }
g_mutex_unlock (&intervideosrc->surface->mutex); g_mutex_unlock (&intervideosrc->surface->mutex);
if (caps) { if (caps) {