/* rtp common header */
rtp_packetize_common( id, out, (i == i_count - 1)?1:0, in->i_pts );
/* mbz set to 0 */
- out->p_buffer[12] = 0;
- out->p_buffer[13] = 0;
+ SetWBE( out->p_buffer + 12, 0 );
/* fragment offset in the current frame */
- out->p_buffer[14] = ( (i*i_max) >> 8 )&0xff;
- out->p_buffer[15] = ( (i*i_max) )&0xff;
+ SetWBE( out->p_buffer + 14, i * i_max );
memcpy( &out->p_buffer[16], p_data, i_payload );
out->i_buffer = 16 + i_payload;
{
int i_payload = __MIN( i_max, i_data );
block_t *out = block_Alloc( 16 + i_payload );
+ /* MBZ:5 T:1 TR:10 AN:1 N:1 S:1 B:1 E:1 P:3 FBV:1 BFC:3 FFV:1 FFC:3 */
uint32_t h = ( i_temporal_ref << 16 )|
( b_sequence_start << 13 )|
( b_start_slice << 12 )|
/* rtp common header */
rtp_packetize_common( id, out, (i == i_count - 1)?1:0,
- in->i_pts > 0 ? in->i_pts : in->i_dts );
+ in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts );
- /* MBZ:5 T:1 TR:10 AN:1 N:1 S:1 B:1 E:1 P:3 FBV:1 BFC:3 FFV:1 FFC:3 */
- out->p_buffer[12] = ( h >> 24 )&0xff;
- out->p_buffer[13] = ( h >> 16 )&0xff;
- out->p_buffer[14] = ( h >> 8 )&0xff;
- out->p_buffer[15] = ( h )&0xff;
+ SetDWBE( out->p_buffer + 12, h );
memcpy( &out->p_buffer[16], p_data, i_payload );
/* rtp common header */
rtp_packetize_common( id, out, (i == i_count - 1),
- (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ (in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts) );
memcpy( &out->p_buffer[12], p_data, i_payload );
out->i_buffer = 12 + i_payload;
return VLC_SUCCESS;
}
+/* split and convert from little endian to network byte order */
+int rtp_packetize_swab( sout_stream_id_t *id, block_t *in )
+{
+ int i_max = rtp_mtu (id); /* payload max in one packet */
+ int i_count = ( in->i_buffer + i_max - 1 ) / i_max;
+
+ uint8_t *p_data = in->p_buffer;
+ int i_data = in->i_buffer;
+ int i;
+
+ for( i = 0; i < i_count; i++ )
+ {
+ int i_payload = __MIN( i_max, i_data );
+ block_t *out = block_Alloc( 12 + i_payload );
+
+ /* rtp common header */
+ rtp_packetize_common( id, out, (i == i_count - 1),
+ (in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts) );
+ swab( p_data, out->p_buffer + 12, i_payload );
+
+ out->i_buffer = 12 + i_payload;
+ out->i_dts = in->i_dts + i * in->i_length / i_count;
+ out->i_length = in->i_length / i_count;
+
+ rtp_packetize_send( id, out );
+
+ p_data += i_payload;
+ i_data -= i_payload;
+ }
+
+ return VLC_SUCCESS;
+}
+
/* rfc3016 */
int rtp_packetize_mp4a_latm( sout_stream_id_t *id, block_t *in )
{
/* rtp common header */
rtp_packetize_common( id, out, ((i == i_count - 1) ? 1 : 0),
- (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ (in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts) );
if( i == 0 )
{
/* rtp common header */
rtp_packetize_common( id, out, ((i == i_count - 1)?1:0),
- (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ (in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts) );
/* AU headers */
/* AU headers length (bits) */
out->p_buffer[12] = 0;
out->p_buffer[13] = 2*8;
/* for each AU length 13 bits + idx 3bits, */
- out->p_buffer[14] = ( in->i_buffer >> 5 )&0xff;
- out->p_buffer[15] = ( (in->i_buffer&0xff)<<3 )|0;
+ SetWBE( out->p_buffer + 14, (in->i_buffer << 3) | 0 );
memcpy( &out->p_buffer[16], p_data, i_payload );
/* rtp common header */
//b_m_bit = 1; // always contains end of frame
rtp_packetize_common( id, out, (i == i_count - 1)?1:0,
- in->i_pts > 0 ? in->i_pts : in->i_dts );
+ in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts );
/* h263 header */
- out->p_buffer[12] = ( h >> 8 )&0xff;
- out->p_buffer[13] = ( h )&0xff;
+ SetWBE( out->p_buffer + 12, h );
memcpy( &out->p_buffer[RTP_H263_PAYLOAD_START], p_data, i_payload );
out->i_buffer = RTP_H263_PAYLOAD_START + i_payload;
out->i_length = i_length / i_count;
/* */
- rtp_packetize_common( id, out, (b_last && i_payload == i_data), i_pts );
+ rtp_packetize_common( id, out, (b_last && i_payload == i_data),
+ i_pts );
out->i_buffer = 14 + i_payload;
/* FU indicator */
}
/* TODO add STAP-A to remove a lot of overhead with small slice/sei/... */
rtp_packetize_h264_nal( id, p_buffer, i_size,
- (in->i_pts > 0 ? in->i_pts : in->i_dts), in->i_dts,
- (i_size >= i_buffer), in->i_length * i_size / in->i_buffer );
+ (in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts), in->i_dts,
+ (i_size >= i_buffer), in->i_length * i_size / in->i_buffer );
i_buffer -= i_skip;
p_buffer += i_skip;
/* rtp common header */
rtp_packetize_common( id, out, ((i == i_count - 1)?1:0),
- (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ (in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts) );
/* Payload header */
out->p_buffer[12] = 0xF0; /* CMR */
out->p_buffer[13] = p_data[0]&0x7C; /* ToC */ /* FIXME: frame type */
}
/* Add the RTP header to our p_output buffer. */
- rtp_packetize_common( id, p_out, 0, (in->i_pts > 0 ? in->i_pts : in->i_dts) );
+ rtp_packetize_common( id, p_out, 0,
+ (in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts) );
/* Copy the Speex payload to the p_output buffer */
memcpy( &p_out->p_buffer[12], p_buffer, i_data_size );
rtp_packetize_send( id, p_out );
return VLC_SUCCESS;
}
+
+static int rtp_packetize_g726( sout_stream_id_t *id, block_t *in, int i_pad )
+{
+ int i_max = (rtp_mtu( id )- 12 + i_pad - 1) & ~i_pad;
+ int i_count = ( in->i_buffer + i_max - 1 ) / i_max;
+
+ uint8_t *p_data = in->p_buffer;
+ int i_data = in->i_buffer;
+ int i_packet = 0;
+
+ while( i_data > 0 )
+ {
+ int i_payload = __MIN( i_max, i_data );
+ block_t *out = block_New( p_stream, 12 + i_payload );
+
+ /* rtp common header */
+ rtp_packetize_common( id, out, 0,
+ (in->i_pts > VLC_TS_INVALID ? in->i_pts : in->i_dts) );
+
+ memcpy( &out->p_buffer[12], p_data, i_payload );
+
+ out->i_buffer = 12 + i_payload;
+ out->i_dts = in->i_dts + i_packet++ * in->i_length / i_count;
+ out->i_length = in->i_length / i_count;
+
+ rtp_packetize_send( id, out );
+
+ p_data += i_payload;
+ i_data -= i_payload;
+ }
+ return VLC_SUCCESS;
+}
+
+int rtp_packetize_g726_16( sout_stream_id_t *id, block_t *in )
+{
+ return rtp_packetize_g726( id, in, 4 );
+}
+
+int rtp_packetize_g726_24( sout_stream_id_t *id, block_t *in )
+{
+ return rtp_packetize_g726( id, in, 8 );
+}
+
+int rtp_packetize_g726_32( sout_stream_id_t *id, block_t *in )
+{
+ return rtp_packetize_g726( id, in, 2 );
+}
+
+int rtp_packetize_g726_40( sout_stream_id_t *id, block_t *in )
+{
+ return rtp_packetize_g726( id, in, 8 );
+}