bool
SipccSdpAttributeList::LoadRtpmap(sdp_t* sdp, uint16_t level,
SdpErrorHolder& errorHolder)
{
auto rtpmap = MakeUnique<SdpRtpmapAttributeList>();
uint16_t count;
sdp_result_e result =
sdp_attr_num_instances(sdp, level, 0, SDP_ATTR_RTPMAP, &count);
if (result != SDP_SUCCESS) {
MOZ_ASSERT(false, "Unable to get rtpmap size");
errorHolder.AddParseError(sdp_get_media_line_number(sdp, level),
"Unable to get rtpmap size");
return false;
}
for (uint16_t i = 0; i < count; ++i) {
uint16_t pt = sdp_attr_get_rtpmap_payload_type(sdp, level, 0, i + 1);
const char* ccName = sdp_attr_get_rtpmap_encname(sdp, level, 0, i + 1);
if (!ccName) {
// Probably no rtpmap attribute for a pt in an m-line
errorHolder.AddParseError(sdp_get_media_line_number(sdp, level),
"No rtpmap attribute for payload type");
continue;
}
std::string name(ccName);
SdpRtpmapAttributeList::CodecType codec =
GetCodecType(sdp_get_known_payload_type(sdp, level, pt));
uint32_t clock = sdp_attr_get_rtpmap_clockrate(sdp, level, 0, i + 1);
uint16_t channels = 0;
// sipcc gives us a channels value of "1" for video
if (sdp_get_media_type(sdp, level) == SDP_MEDIA_AUDIO) {
channels = sdp_attr_get_rtpmap_num_chan(sdp, level, 0, i + 1);
}
std::ostringstream osPayloadType;
osPayloadType << pt;
rtpmap->PushEntry(osPayloadType.str(), codec, name, clock, channels);
}
if (!rtpmap->mRtpmaps.empty()) {
SetAttribute(rtpmap.release());
}
return true;
}
/* Opens a file located in memory */
bool UCodecMovieImf::Open( void* Source, uint32 Size )
{
/* Initialise video player */
SampleGrabberCallback = new FImfSampleGrabberCallback( TextureData );
VideoPlayer = new FImfVideoPlayer( );
/* Open file */
FIntPoint VideoDimensions = VideoPlayer->OpenFile( Source, Size, GetCodecType( ), SampleGrabberCallback );
if( VideoDimensions != FIntPoint::ZeroValue )
{
/* Prepare buffer */
TextureData.Empty( );
TextureData.AddZeroed( VideoDimensions.X * VideoDimensions.Y * GPixelFormats[ PF_B8G8R8A8 ].BlockBytes );
Dimensions = VideoDimensions;
return true;
}
return false;
}
