static GstFlowReturn
gst_omx_h264_enc_handle_output_frame (GstOMXVideoEnc * self, GstOMXPort * port,
GstOMXBuffer * buf, GstVideoFrame * frame)
{
if (buf->omx_buf->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
/* The codec data is SPS/PPS with a startcode => bytestream stream format
* For bytestream stream format the SPS/PPS is only in-stream and not
* in the caps!
*/
if (buf->omx_buf->nFilledLen >= 4 &&
GST_READ_UINT32_BE (buf->omx_buf->pBuffer +
buf->omx_buf->nOffset) == 0x00000001) {
GstBuffer *hdrs;
GST_DEBUG_OBJECT (self, "got codecconfig in byte-stream format");
buf->omx_buf->nFlags &= ~OMX_BUFFERFLAG_CODECCONFIG;
hdrs = gst_buffer_new_and_alloc (buf->omx_buf->nFilledLen);
memcpy (GST_BUFFER_DATA (hdrs),
buf->omx_buf->pBuffer + buf->omx_buf->nOffset,
buf->omx_buf->nFilledLen);
gst_base_video_encoder_set_headers (GST_BASE_VIDEO_ENCODER (self), hdrs);
gst_buffer_unref (hdrs);
}
}
return GST_OMX_VIDEO_ENC_CLASS (parent_class)->handle_output_frame (self,
port, buf, frame);
}
static void
gst_omx_h264_enc_class_init (GstOMXH264EncClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoEncoderClass *basevideoenc_class = GST_VIDEO_ENCODER_CLASS (klass);
GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass);
videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_set_format);
videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_get_caps);
gobject_class->set_property = gst_omx_h264_enc_set_property;
gobject_class->get_property = gst_omx_h264_enc_get_property;
#ifdef USE_OMX_TARGET_RPI
g_object_class_install_property (gobject_class, PROP_INLINESPSPPSHEADERS,
g_param_spec_boolean ("inline-header",
"Inline SPS/PPS headers before IDR",
"Inline SPS/PPS header before IDR",
GST_OMX_H264_VIDEO_ENC_INLINE_SPS_PPS_HEADERS_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
#endif
g_object_class_install_property (gobject_class, PROP_PERIODICITYOFIDRFRAMES,
g_param_spec_uint ("periodicty-idr", "Target Bitrate",
"Periodicity of IDR frames (0xffffffff=component default)",
0, G_MAXUINT,
GST_OMX_H264_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
g_object_class_install_property (gobject_class,
PROP_INTERVALOFCODINGINTRAFRAMES,
g_param_spec_uint ("interval-intraframes",
"Interval of coding Intra frames",
"Interval of coding Intra frames (0xffffffff=component default)", 0,
G_MAXUINT,
GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
basevideoenc_class->flush = gst_omx_h264_enc_flush;
basevideoenc_class->stop = gst_omx_h264_enc_stop;
videoenc_class->cdata.default_src_template_caps = "video/x-h264, "
"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
videoenc_class->handle_output_frame =
GST_DEBUG_FUNCPTR (gst_omx_h264_enc_handle_output_frame);
gst_element_class_set_static_metadata (element_class,
"OpenMAX H.264 Video Encoder",
"Codec/Encoder/Video",
"Encode H.264 video streams",
"Sebastian Dröge <*****@*****.**>");
gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.avc");
}
static void
gst_omx_h264_enc_class_init (GstOMXH264EncClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass);
gobject_class->finalize = gst_omx_h264_enc_finalize;
videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_set_format);
videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_get_caps);
videoenc_class->default_src_template_caps = "video/x-h264, "
"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
videoenc_class->handle_output_frame =
GST_DEBUG_FUNCPTR (gst_omx_h264_enc_handle_output_frame);
}
static void
gst_omx_h264_enc_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (g_class);
gst_element_class_set_details_simple (element_class,
"OpenMAX H.264 Video Encoder",
"Codec/Encoder/Video",
"Encode H.264 video streams",
"Sebastian Dröge <*****@*****.**>");
/* If no role was set from the config file we set the
* default H264 video encoder role */
if (!videoenc_class->component_role)
videoenc_class->component_role = "video_encoder.avc";
}
static GstFlowReturn
gst_omx_h264_enc_handle_output_frame (GstOMXVideoEnc * enc, GstOMXPort * port,
GstOMXBuffer * buf, GstVideoCodecFrame * frame)
{
GstOMXH264Enc *self = GST_OMX_H264_ENC (enc);
if (buf->omx_buf->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
/* The codec data is SPS/PPS with a startcode => bytestream stream format
* For bytestream stream format the SPS/PPS is only in-stream and not
* in the caps!
*/
if (buf->omx_buf->nFilledLen >= 4 &&
GST_READ_UINT32_BE (buf->omx_buf->pBuffer +
buf->omx_buf->nOffset) == 0x00000001) {
GstBuffer *hdrs;
GstMapInfo map = GST_MAP_INFO_INIT;
GST_DEBUG_OBJECT (self, "got codecconfig in byte-stream format");
hdrs = gst_buffer_new_and_alloc (buf->omx_buf->nFilledLen);
gst_buffer_map (hdrs, &map, GST_MAP_WRITE);
memcpy (map.data,
buf->omx_buf->pBuffer + buf->omx_buf->nOffset,
buf->omx_buf->nFilledLen);
gst_buffer_unmap (hdrs, &map);
self->headers = g_list_append (self->headers, hdrs);
if (frame)
gst_video_codec_frame_unref (frame);
return GST_FLOW_OK;
}
} else if (self->headers) {
gst_video_encoder_set_headers (GST_VIDEO_ENCODER (self), self->headers);
self->headers = NULL;
}
return
GST_OMX_VIDEO_ENC_CLASS
(gst_omx_h264_enc_parent_class)->handle_output_frame (enc, port, buf,
frame);
}
static void
gst_omx_h264_enc_class_init (GstOMXH264EncClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass);
videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_set_format);
videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_get_caps);
videoenc_class->cdata.default_src_template_caps = "video/x-h264, "
"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
videoenc_class->handle_output_frame =
GST_DEBUG_FUNCPTR (gst_omx_h264_enc_handle_output_frame);
gst_element_class_set_static_metadata (element_class,
"OpenMAX H.264 Video Encoder",
"Codec/Encoder/Video",
"Encode H.264 video streams",
"Sebastian Dröge <*****@*****.**>");
gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.avc");
}
static void
gst_omx_mpeg4_video_enc_class_init (GstOMXMPEG4VideoEncClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass);
videoenc_class->set_format =
GST_DEBUG_FUNCPTR (gst_omx_mpeg4_video_enc_set_format);
videoenc_class->get_caps =
GST_DEBUG_FUNCPTR (gst_omx_mpeg4_video_enc_get_caps);
videoenc_class->cdata.default_src_template_caps = "video/mpeg, "
"mpegversion=(int) 4, "
"systemstream=(boolean) false, "
"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
gst_element_class_set_details_simple (element_class,
"OpenMAX MPEG4 Video Encoder",
"Codec/Encoder/Video",
"Encode MPEG4 video streams",
"Sebastian Dröge <*****@*****.**>");
gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.mpeg4");
}
