X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=modules%2Fstream_out%2Frtpfmt.c;h=680f7456b18ea969b119696da27f51aaf161bdbb;hb=2151d6fe01a3b730b6d241b561ce18f5cc424faf;hp=5cb867a26e0fdd812e1c361f1eeec7f1705f62b6;hpb=baf568bd8ef0b334b89bfe8e5249f0ce4d420bb3;p=vlc

diff --git a/modules/stream_out/rtpfmt.c b/modules/stream_out/rtpfmt.c
index 5cb867a26e..680f7456b1 100644
--- a/modules/stream_out/rtpfmt.c
+++ b/modules/stream_out/rtpfmt.c
@@ -33,11 +33,11 @@
 #include "rtp.h"
 
 int
-rtp_packetize_h264_nal( sout_stream_t *p_stream, sout_stream_id_t *id,
+rtp_packetize_h264_nal( sout_stream_id_t *id,
                         const uint8_t *p_data, int i_data, int64_t i_pts,
                         int64_t i_dts, bool b_last, int64_t i_length );
 
-int rtp_packetize_mpa( sout_stream_t *p_stream, sout_stream_id_t *id,
+int rtp_packetize_mpa( sout_stream_id_t *id,
                        block_t *in )
 {
     int     i_max   = rtp_mtu (id) - 4; /* payload max in one packet */
@@ -55,11 +55,9 @@ int rtp_packetize_mpa( sout_stream_t *p_stream, sout_stream_id_t *id,
         /* 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;
@@ -76,8 +74,7 @@ int rtp_packetize_mpa( sout_stream_t *p_stream, sout_stream_id_t *id,
 }
 
 /* rfc2250 */
-int rtp_packetize_mpv( sout_stream_t *p_stream, sout_stream_id_t *id,
-                       block_t *in )
+int rtp_packetize_mpv( sout_stream_id_t *id, block_t *in )
 {
     int     i_max   = rtp_mtu (id) - 4; /* payload max in one packet */
     int     i_count = ( in->i_buffer + i_max - 1 ) / i_max;
@@ -146,6 +143,7 @@ int rtp_packetize_mpv( sout_stream_t *p_stream, sout_stream_id_t *id,
     {
         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 )|
@@ -157,11 +155,7 @@ int rtp_packetize_mpv( sout_stream_t *p_stream, sout_stream_id_t *id,
         rtp_packetize_common( id, out, (i == i_count - 1)?1:0,
                               in->i_pts > 0 ? 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 );
 
@@ -178,8 +172,7 @@ int rtp_packetize_mpv( sout_stream_t *p_stream, sout_stream_id_t *id,
     return VLC_SUCCESS;
 }
 
-int rtp_packetize_ac3( sout_stream_t *p_stream, sout_stream_id_t *id,
-                       block_t *in )
+int rtp_packetize_ac3( sout_stream_id_t *id, block_t *in )
 {
     int     i_max   = rtp_mtu (id) - 2; /* payload max in one packet */
     int     i_count = ( in->i_buffer + i_max - 1 ) / i_max;
@@ -215,8 +208,7 @@ int rtp_packetize_ac3( sout_stream_t *p_stream, sout_stream_id_t *id,
     return VLC_SUCCESS;
 }
 
-int rtp_packetize_split( sout_stream_t *p_stream, sout_stream_id_t *id,
-                         block_t *in )
+int rtp_packetize_split( 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;
@@ -249,8 +241,7 @@ int rtp_packetize_split( sout_stream_t *p_stream, sout_stream_id_t *id,
 }
 
 /* rfc3016 */
-int rtp_packetize_mp4a_latm( sout_stream_t *p_stream, sout_stream_id_t *id,
-                             block_t *in )
+int rtp_packetize_mp4a_latm( sout_stream_id_t *id, block_t *in )
 {
     int     i_max   = rtp_mtu (id) - 2;              /* payload max in one packet */
     int     latmhdrsize = in->i_buffer / 0xff + 1;
@@ -302,8 +293,7 @@ int rtp_packetize_mp4a_latm( sout_stream_t *p_stream, sout_stream_id_t *id,
     return VLC_SUCCESS;
 }
 
-int rtp_packetize_mp4a( sout_stream_t *p_stream, sout_stream_id_t *id,
-                        block_t *in )
+int rtp_packetize_mp4a( sout_stream_id_t *id, block_t *in )
 {
     int     i_max   = rtp_mtu (id) - 4; /* payload max in one packet */
     int     i_count = ( in->i_buffer + i_max - 1 ) / i_max;
@@ -325,8 +315,7 @@ int rtp_packetize_mp4a( sout_stream_t *p_stream, sout_stream_id_t *id,
         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 );
 
@@ -347,8 +336,7 @@ int rtp_packetize_mp4a( sout_stream_t *p_stream, sout_stream_id_t *id,
 /* rfc2429 */
 #define RTP_H263_HEADER_SIZE (2)  // plen = 0
 #define RTP_H263_PAYLOAD_START (14)  // plen = 0
-int rtp_packetize_h263( sout_stream_t *p_stream, sout_stream_id_t *id,
-                        block_t *in )
+int rtp_packetize_h263( sout_stream_id_t *id, block_t *in )
 {
     uint8_t *p_data = in->p_buffer;
     int     i_data  = in->i_buffer;
@@ -390,8 +378,7 @@ int rtp_packetize_h263( sout_stream_t *p_stream, sout_stream_id_t *id,
                               in->i_pts > 0 ? 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;
@@ -409,7 +396,7 @@ int rtp_packetize_h263( sout_stream_t *p_stream, sout_stream_id_t *id,
 
 /* rfc3984 */
 int
-rtp_packetize_h264_nal( sout_stream_t *p_stream, sout_stream_id_t *id,
+rtp_packetize_h264_nal( sout_stream_id_t *id,
                         const uint8_t *p_data, int i_data, int64_t i_pts,
                         int64_t i_dts, bool b_last, int64_t i_length )
 {
@@ -478,8 +465,7 @@ rtp_packetize_h264_nal( sout_stream_t *p_stream, sout_stream_id_t *id,
     return VLC_SUCCESS;
 }
 
-int rtp_packetize_h264( sout_stream_t *p_stream, sout_stream_id_t *id,
-                        block_t *in )
+int rtp_packetize_h264( sout_stream_id_t *id, block_t *in )
 {
     const uint8_t *p_buffer = in->p_buffer;
     int i_buffer = in->i_buffer;
@@ -509,7 +495,7 @@ int rtp_packetize_h264( sout_stream_t *p_stream, sout_stream_id_t *id,
             }
         }
         /* TODO add STAP-A to remove a lot of overhead with small slice/sei/... */
-        rtp_packetize_h264_nal( p_stream, id, p_buffer, i_size,
+        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 );
 
@@ -519,8 +505,7 @@ int rtp_packetize_h264( sout_stream_t *p_stream, sout_stream_id_t *id,
     return VLC_SUCCESS;
 }
 
-int rtp_packetize_amr( sout_stream_t *p_stream, sout_stream_id_t *id,
-                       block_t *in )
+int rtp_packetize_amr( sout_stream_id_t *id, block_t *in )
 {
     int     i_max   = rtp_mtu (id) - 2; /* payload max in one packet */
     int     i_count = ( in->i_buffer + i_max - 1 ) / i_max;
@@ -558,8 +543,7 @@ int rtp_packetize_amr( sout_stream_t *p_stream, sout_stream_id_t *id,
     return VLC_SUCCESS;
 }
 
-int rtp_packetize_t140( sout_stream_t *p_stream, sout_stream_id_t *id,
-                        block_t *in )
+int rtp_packetize_t140( sout_stream_id_t *id, block_t *in )
 {
     const size_t   i_max  = rtp_mtu (id);
     const uint8_t *p_data = in->p_buffer;
@@ -605,8 +589,7 @@ int rtp_packetize_t140( sout_stream_t *p_stream, sout_stream_id_t *id,
 }
 
 
-int rtp_packetize_spx( sout_stream_t *p_stream, sout_stream_id_t *id,
-                       block_t *in )
+int rtp_packetize_spx( sout_stream_id_t *id, block_t *in )
 {
     uint8_t *p_buffer = in->p_buffer;
     int i_data_size, i_payload_size, i_payload_padding;
@@ -615,10 +598,7 @@ int rtp_packetize_spx( sout_stream_t *p_stream, sout_stream_id_t *id,
     block_t *p_out;
 
     if ( in->i_buffer > rtp_mtu (id) )
-    {
-        msg_Warn( p_stream, "Cannot send packet larger than output MTU" );
         return VLC_SUCCESS;
-    }
 
     /*
       RFC for Speex in RTP says that each packet must end on an octet 
@@ -681,3 +661,55 @@ int rtp_packetize_spx( sout_stream_t *p_stream, sout_stream_id_t *id,
     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 > 0 ? 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 );
+}