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video_renderer_gstreamer.c: add caps

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fduncanh
2022-03-24 04:12:43 -04:00
parent 280ce328f2
commit 7c8636aa4f
1 changed files with 6 additions and 0 deletions
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6
renderers/video_renderer_gstreamer.c
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@@ -96,6 +96,7 @@ static video_renderer_t *renderer = NULL;
static logger_t *logger = NULL;
static unsigned short width, height, width_source, height_source; /* not currently used */
static bool first_packet = false;
static const char h264_caps[]="video/x-h264,stream-format=(string)byte-stream,alignment=(string)au";
void video_renderer_size(float *f_width_source, float *f_height_source, float *f_width, float *f_height) {
width_source = (unsigned short) *f_width_source;
@@ -108,6 +109,7 @@ void video_renderer_size(float *f_width_source, float *f_height_source, float *f
void video_renderer_init(logger_t *render_logger, const char *server_name, videoflip_t videoflip[2], const char *parser,
const char *decoder, const char *converter, const char *videosink) {
GError *error = NULL;
GstCaps *caps = NULL;
logger = render_logger;
/* this call to g_set_application_name makes server_name appear in the X11 display window title bar, */
@@ -139,6 +141,10 @@ void video_renderer_init(logger_t *render_logger, const char *server_name, vide
renderer->appsrc = gst_bin_get_by_name (GST_BIN (renderer->pipeline), "video_source");
assert(renderer->appsrc);
caps = gst_caps_from_string(h264_caps);
g_object_set(renderer->appsrc, "caps", caps, NULL);
gst_caps_unref(caps);
renderer->sink = gst_bin_get_by_name (GST_BIN (renderer->pipeline), "video_sink");
assert(renderer->sink);