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Commit fe544788 authored by Rafaël Carré's avatar Rafaël Carré
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TS Mux: cosmetics / goto

parent fb225b64
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Showing with 72 additions and 84 deletions
modules/mux/mpeg/ts.c
View file @ fe544788
......@@ -803,10 +803,9 @@ static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
sout_mux_sys_t *p_sys = p_mux->p_sys;
int ret;
vlc_mutex_lock( &p_sys->csa_lock );
ret = csa_SetCW( p_this, p_sys->csa, newval.psz_string,
!!(intptr_t)p_data );
vlc_mutex_unlock( &p_sys->csa_lock );
vlc_mutex_lock(&p_sys->csa_lock);
ret = csa_SetCW(p_this, p_sys->csa, newval.psz_string, !!(intptr_t)p_data);
vlc_mutex_unlock(&p_sys->csa_lock);
return ret;
}
......@@ -906,8 +905,8 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
ts_stream_t *p_stream;
p_input->p_sys = p_stream = calloc( 1, sizeof( ts_stream_t ) );
if( !p_input->p_sys )
return VLC_ENOMEM;
if( !p_stream )
goto oom;
if ( p_sys->b_es_id_pid )
p_stream->i_pid = p_input->p_fmt->i_id & 0x1fff;
......@@ -1022,10 +1021,7 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
p_stream->i_langs = 1 + p_input->p_fmt->i_extra_languages;
p_stream->lang = calloc(1, p_stream->i_langs * 4);
if( !p_stream->lang )
{
free( p_stream );
return VLC_ENOMEM;
}
goto oom;
msg_Dbg( p_mux, "adding input codec=%4.4s pid=%d",
(char*)&p_stream->i_codec, p_stream->i_pid );
......@@ -1052,8 +1048,9 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
{
p_stream->i_extra = 55;
p_stream->p_extra = malloc( p_stream->i_extra );
if( p_stream->p_extra )
{
if (!p_stream->p_extra)
goto oom;
uint8_t *p = p_stream->p_extra;
p[0] = 0x10; /* textFormat, 0x10 for 3GPP TS 26.245 */
p[1] = 0x00; /* flags: 1b: associated video info flag
......@@ -1093,24 +1090,18 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
*p++ = 9; /* font name length */
memcpy( p, "Helvetica", 9 ); /* font name */
}
else
p_stream->i_extra = 0;
}
else
{
/* Copy extra data (VOL for MPEG-4 and extra BitMapInfoHeader for VFW */
p_stream->i_extra = p_input->p_fmt->i_extra;
if( p_stream->i_extra > 0 )
es_format_t *fmt = p_input->p_fmt;
if( fmt->i_extra > 0 )
{
p_stream->p_extra = malloc( p_stream->i_extra );
if( p_stream->p_extra )
{
memcpy( p_stream->p_extra,
p_input->p_fmt->p_extra,
p_input->p_fmt->i_extra );
}
else
p_stream->i_extra = 0;
p_stream->i_extra = fmt->i_extra;
p_stream->p_extra = malloc( fmt->i_extra );
if( !p_stream->p_extra )
goto oom;
memcpy( p_stream->p_extra, fmt->p_extra, fmt->i_extra );
}
}
......@@ -1136,6 +1127,11 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
}
return VLC_SUCCESS;
oom:
free(p_stream->lang);
free(p_stream);
return VLC_ENOMEM;
}
/*****************************************************************************
......@@ -1808,19 +1804,17 @@ static block_t *TSNew( sout_mux_t *p_mux, ts_stream_t *p_stream,
{
VLC_UNUSED(p_mux);
block_t *p_pes = p_stream->chain_pes.p_first;
block_t *p_ts;
bool b_new_pes = false;
bool b_adaptation_field = false;
int i_payload_max = 184 - ( b_pcr ? 8 : 0 );
int i_payload;
if( p_stream->i_pes_used <= 0 )
{
b_new_pes = true;
}
i_payload = __MIN( (int)p_pes->i_buffer - p_stream->i_pes_used,
int i_payload = __MIN( (int)p_pes->i_buffer - p_stream->i_pes_used,
i_payload_max );
if( b_pcr || i_payload < i_payload_max )
......@@ -1828,7 +1822,7 @@ static block_t *TSNew( sout_mux_t *p_mux, ts_stream_t *p_stream,
b_adaptation_field = true;
}
p_ts = block_New( p_mux, 188 );
block_t *p_ts = block_New( p_mux, 188 );
if (b_new_pes && !(p_pes->i_flags & BLOCK_FLAG_NO_KEYFRAME) && p_pes->i_flags & BLOCK_FLAG_TYPE_I)
{
......@@ -1845,14 +1839,13 @@ static block_t *TSNew( sout_mux_t *p_mux, ts_stream_t *p_stream,
p_stream->i_continuity_counter;
p_stream->i_continuity_counter = (p_stream->i_continuity_counter+1)%16;
p_stream->b_discontinuity = (p_pes->i_flags & BLOCK_FLAG_DISCONTINUITY);
p_stream->b_discontinuity = p_pes->i_flags & BLOCK_FLAG_DISCONTINUITY;
if( b_adaptation_field )
{
int i_stuffing = i_payload_max - i_payload;
if( b_pcr )
{
int i_stuffing = i_payload_max - i_payload;
p_ts->i_flags |= BLOCK_FLAG_CLOCK;
p_ts->p_buffer[4] = 7 + i_stuffing;
......@@ -1862,11 +1855,11 @@ static block_t *TSNew( sout_mux_t *p_mux, ts_stream_t *p_stream,
p_ts->p_buffer[5] |= 0x80; /* flag TS dicontinuity */
p_stream->b_discontinuity = false;
}
p_ts->p_buffer[6] = ( 0 )&0xff;
p_ts->p_buffer[7] = ( 0 )&0xff;
p_ts->p_buffer[8] = ( 0 )&0xff;
p_ts->p_buffer[9] = ( 0 )&0xff;
p_ts->p_buffer[10]= ( ( 0 )&0x80 ) | 0x7e;
p_ts->p_buffer[6] = 0 &0xff;
p_ts->p_buffer[7] = 0 &0xff;
p_ts->p_buffer[8] = 0 &0xff;
p_ts->p_buffer[9] = 0 &0xff;
p_ts->p_buffer[10]= ( 0 &0x80 ) | 0x7e;
p_ts->p_buffer[11]= 0;
for (int i = 12; i < 12 + i_stuffing; i++ )
......@@ -1876,8 +1869,6 @@ static block_t *TSNew( sout_mux_t *p_mux, ts_stream_t *p_stream,
}
else
{
int i_stuffing = i_payload_max - i_payload;
p_ts->p_buffer[4] = i_stuffing - 1;
if( i_stuffing > 1 )
{
......@@ -1901,25 +1892,22 @@ static block_t *TSNew( sout_mux_t *p_mux, ts_stream_t *p_stream,
if( p_stream->i_pes_used >= (int)p_pes->i_buffer )
{
p_pes = BufferChainGet( &p_stream->chain_pes );
block_Release( p_pes );
block_Release(BufferChainGet( &p_stream->chain_pes ));
p_pes = p_stream->chain_pes.p_first;
p_stream->i_pes_length = 0;
if( p_pes )
{
p_stream->i_pes_dts = p_pes->i_dts;
p_stream->i_pes_length = 0;
while( p_pes )
{
p_stream->i_pes_length += p_pes->i_length;
p_pes = p_pes->p_next;
}
}
else
{
p_stream->i_pes_dts = 0;
p_stream->i_pes_length = 0;
}
p_stream->i_pes_used = 0;
}
......
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