uint8_t *pps;
} avc;
+ /* for spu */
+ int64_t i_last_dts;
+
} mp4_stream_t;
struct sout_mux_sys_t
static bo_t *GetMoovBox( sout_mux_t *p_mux );
+static block_t *ConvertSUBT( sout_mux_t *, mp4_stream_t *, block_t *);
static void ConvertAVC1( sout_mux_t *, mp4_stream_t *, block_t * );
/*****************************************************************************
case VLC_FOURCC( 'S', 'V', 'Q', '3' ):
case VLC_FOURCC( 'h', '2', '6', '4' ):
break;
+ case VLC_FOURCC( 's', 'u', 'b', 't' ):
+ msg_Warn( p_mux, "subtitle track added like in .mov (even when creating .mp4)" );
+ break;
default:
msg_Err( p_mux, "unsupported codec %4.4s in mp4",
(char*)&p_input->p_fmt->i_codec );
if( p_fifo->i_depth <= 1 )
{
- return -1; // wait that all fifo have at least 2 packets
+ if( p_mux->pp_inputs[i]->p_fmt->i_cat != SPU_ES )
+ {
+ return -1; // wait that all fifo have at least 2 packets
+ }
+ /* For SPU, we wait only 1 packet */
+ continue;
}
p_buf = block_FifoShow( p_fifo );
sout_input_t *p_input;
int i_stream;
mp4_stream_t *p_stream;
- block_t *p_data;
+ block_t *p_data;
mtime_t i_dts;
if( MuxGetStream( p_mux, &i_stream, &i_dts) < 0 )
{
ConvertAVC1( p_mux, p_stream, p_data );
}
- if( p_input->p_fifo->i_depth > 0 )
+ else if( p_stream->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
{
- block_t *p_next = block_FifoShow( p_input->p_fifo );
- int64_t i_diff = p_next->i_dts - p_data->i_dts;
+ p_data = ConvertSUBT( p_mux, p_stream, p_data );
+ }
- if( i_diff < I64C(1000000 ) ) /* protection */
+ if( p_stream->fmt.i_cat != SPU_ES )
+ {
+ /* Fix length of the sample */
+ if( p_input->p_fifo->i_depth > 0 )
{
- p_data->i_length = i_diff;
+ block_t *p_next = block_FifoShow( p_input->p_fifo );
+ int64_t i_diff = p_next->i_dts - p_data->i_dts;
+
+ if( i_diff < I64C(1000000 ) ) /* protection */
+ {
+ p_data->i_length = i_diff;
+ }
}
- }
- if( p_data->i_length <= 0 )
- {
- msg_Warn( p_mux, "i_length <= 0" );
- p_stream->i_length_neg += p_data->i_length - 1;
- p_data->i_length = 1;
- }
- else if( p_stream->i_length_neg < 0 )
- {
- int64_t i_recover = __MIN( p_data->i_length / 4, - p_stream->i_length_neg );
+ if( p_data->i_length <= 0 )
+ {
+ msg_Warn( p_mux, "i_length <= 0" );
+ p_stream->i_length_neg += p_data->i_length - 1;
+ p_data->i_length = 1;
+ }
+ else if( p_stream->i_length_neg < 0 )
+ {
+ int64_t i_recover = __MIN( p_data->i_length / 4, - p_stream->i_length_neg );
- p_data->i_length -= i_recover;
- p_stream->i_length_neg += i_recover;
+ p_data->i_length -= i_recover;
+ p_stream->i_length_neg += i_recover;
+ }
}
/* Save starting time */
}
}
+ if( p_stream->fmt.i_cat == SPU_ES && p_stream->i_entry_count > 0 )
+ {
+ int64_t i_length = p_data->i_dts - p_stream->i_last_dts;
+
+ if( i_length <= 0 )
+ {
+ /* FIXME handle this broken case */
+ i_length = 1;
+ }
+
+ /* Fix last entry */
+ if( p_stream->entry[p_stream->i_entry_count-1].i_length <= 0 )
+ {
+ p_stream->entry[p_stream->i_entry_count-1].i_length = i_length;
+ }
+ }
+
+
/* add index entry */
p_stream->entry[p_stream->i_entry_count].i_pos = p_sys->i_pos;
p_stream->entry[p_stream->i_entry_count].i_size = p_data->i_buffer;
p_stream->entry[p_stream->i_entry_count].i_flags = p_data->i_flags;
p_stream->i_entry_count++;
- if( p_stream->i_entry_count >= p_stream->i_entry_max )
+ /* XXX: -1 to always have 2 entry for easy adding of empty SPU */
+ if( p_stream->i_entry_count >= p_stream->i_entry_max - 1 )
{
p_stream->i_entry_max += 1000;
p_stream->entry =
p_stream->i_duration += p_data->i_length;
p_sys->i_pos += p_data->i_buffer;
+ /* Save the DTS */
+ p_stream->i_last_dts = p_data->i_dts;
+
/* write data */
sout_AccessOutWrite( p_mux->p_access, p_data );
+
+ if( p_stream->fmt.i_cat == SPU_ES )
+ {
+ int64_t i_length = p_stream->entry[p_stream->i_entry_count-1].i_length;
+
+ if( i_length != 0 )
+ {
+ /* TODO */
+ msg_Dbg( p_mux, "writing a empty subs" ) ;
+
+ /* Append a idx entry */
+ p_stream->entry[p_stream->i_entry_count].i_pos = p_sys->i_pos;
+ p_stream->entry[p_stream->i_entry_count].i_size = 3;
+ p_stream->entry[p_stream->i_entry_count].i_pts_dts= 0;
+ p_stream->entry[p_stream->i_entry_count].i_length = 0;
+ p_stream->entry[p_stream->i_entry_count].i_flags = 0;
+
+ /* XXX: No need to grow the entry here */
+ p_stream->i_entry_count++;
+
+ /* Fix last dts */
+ p_stream->i_last_dts += i_length;
+
+ /* Write a " " */
+ p_data = block_New( p_mux, 3 );
+ p_data->p_buffer[0] = 0;
+ p_data->p_buffer[1] = 1;
+ p_data->p_buffer[2] = ' ';
+
+ p_sys->i_pos += p_data->i_buffer;
+
+ sout_AccessOutWrite( p_mux->p_access, p_data );
+ }
+
+ /* Fix duration */
+ p_stream->i_duration = p_stream->i_last_dts - p_stream->i_dts_start;
+ }
}
return( VLC_SUCCESS );
/*****************************************************************************
*
*****************************************************************************/
+static block_t *ConvertSUBT( sout_mux_t *p_mux, mp4_stream_t *tk, block_t *p_block )
+{
+ p_block = block_Realloc( p_block, 2, p_block->i_buffer );
+
+ /* No trailling '\0' */
+ if( p_block->i_buffer > 2 && p_block->p_buffer[p_block->i_buffer-1] == '\0' )
+ p_block->i_buffer--;
+
+ p_block->p_buffer[0] = ( (p_block->i_buffer - 2) >> 8 )&0xff;
+ p_block->p_buffer[1] = ( (p_block->i_buffer - 2) )&0xff;
+
+ return p_block;
+}
+
static void ConvertAVC1( sout_mux_t *p_mux, mp4_stream_t *tk, block_t *p_block )
{
uint8_t *src = p_block->p_buffer;
return vide;
}
+static bo_t *GetTextBox( sout_mux_t *p_mux, mp4_stream_t *p_stream )
+{
+
+ bo_t *text = box_new( "text" );
+ int i;
+
+ for( i = 0; i < 6; i++ )
+ {
+ bo_add_8( text, 0 ); // reserved;
+ }
+ bo_add_16be( text, 1 ); // data-reference-index
+
+ bo_add_32be( text, 0 ); // display flags
+ bo_add_32be( text, 0 ); // justification
+ for( i = 0; i < 3; i++ )
+ {
+ bo_add_16be( text, 0 ); // back ground color
+ }
+
+ bo_add_16be( text, 0 ); // box text
+ bo_add_16be( text, 0 ); // box text
+ bo_add_16be( text, 0 ); // box text
+ bo_add_16be( text, 0 ); // box text
+
+ bo_add_64be( text, 0 ); // reserved
+ for( i = 0; i < 3; i++ )
+ {
+ bo_add_16be( text, 0xff ); // foreground color
+ }
+
+ bo_add_8 ( text, 9 );
+ bo_add_mem( text, 9, "Helvetica" );
+
+ box_fix( text );
+
+ return text;
+}
+
static bo_t *GetStblBox( sout_mux_t *p_mux, mp4_stream_t *p_stream )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
bo_t *vide = GetVideBox( p_mux, p_stream );
box_gather( stsd, vide );
}
+ else if( p_stream->fmt.i_cat == SPU_ES )
+ {
+ box_gather( stsd, GetTextBox( p_mux, p_stream ) );
+ }
box_fix( stsd );
/* chunk offset table */
p_stream = p_sys->pp_streams[i_trak];
- if( p_stream->fmt.i_cat != AUDIO_ES &&
- p_stream->fmt.i_cat != VIDEO_ES )
- {
- msg_Err( p_mux, "FIXME ignoring trak (noaudio&&novideo)" );
- continue;
- }
-
if( p_stream->fmt.i_cat == AUDIO_ES )
i_timescale = p_stream->fmt.audio.i_rate;
else
bo_add_32be( tkhd, 0 ); // width (presentation)
bo_add_32be( tkhd, 0 ); // height(presentation)
}
- else
+ else if( p_stream->fmt.i_cat == VIDEO_ES )
{
// width (presentation)
bo_add_32be( tkhd, p_stream->fmt.video.i_aspect *
// height(presentation)
bo_add_32be( tkhd, p_stream->fmt.video.i_height << 16 );
}
+ else
+ {
+ int i_width = 320;
+ int i_height = 200;
+ int i;
+ for( i = 0; i < p_sys->i_nb_streams; i++ )
+ {
+ mp4_stream_t *tk = p_sys->pp_streams[i];
+ if( tk->fmt.i_cat == VIDEO_ES )
+ {
+ i_width = p_stream->fmt.video.i_aspect * p_stream->fmt.video.i_height / VOUT_ASPECT_FACTOR;
+ i_height = p_stream->fmt.video.i_height;
+ break;
+ }
+ }
+ bo_add_32be( tkhd, i_width << 16 ); // width (presentation)
+ bo_add_32be( tkhd, i_height << 16 ); // height(presentation)
+ }
+
box_fix( tkhd );
box_gather( trak, tkhd );
{
bo_add_fourcc( hdlr, "soun" );
}
- else
+ else if( p_stream->fmt.i_cat == VIDEO_ES )
{
bo_add_fourcc( hdlr, "vide" );
}
+ else if( p_stream->fmt.i_cat == SPU_ES )
+ {
+ bo_add_fourcc( hdlr, "text" );
+ }
bo_add_32be( hdlr, 0 ); // reserved
bo_add_32be( hdlr, 0 ); // reserved
bo_add_8( hdlr, 12 );
if( p_stream->fmt.i_cat == AUDIO_ES )
bo_add_mem( hdlr, 12, "SoundHandler" );
- else
+ else if( p_stream->fmt.i_cat == VIDEO_ES )
bo_add_mem( hdlr, 12, "VideoHandler" );
+ else
+ bo_add_mem( hdlr, 12, "Text Handler" );
box_fix( hdlr );
box_gather( mdia, hdlr );
box_gather( minf, vmhd );
}
+ else if( p_stream->fmt.i_cat == SPU_ES )
+ {
+ bo_t *gmhd = box_new( "gmhd" );
+ bo_t *gmin = box_full_new( "gmin", 0, 1 );
+
+ bo_add_16be( gmin, 0 ); // graphicsmode
+ for( i = 0; i < 3; i++ )
+ {
+ bo_add_16be( gmin, 0 ); // opcolor
+ }
+ bo_add_16be( gmin, 0 ); // balance
+ bo_add_16be( gmin, 0 ); // reserved
+ box_fix( gmin );
+
+ box_gather( gmhd, gmin );
+ box_fix( gmhd );
+
+ box_gather( minf, gmhd );
+ }
/* dinf */
dinf = box_new( "dinf" );
projects / vlc / commitdiff