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Commit c7bc593d authored by Jean-Baptiste Kempf's avatar Jean-Baptiste Kempf
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MKV: code simplification by scope reduction

parent a4cc7556
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Showing with 21 additions and 33 deletions
modules/demux/mkv/matroska_segment_parse.cpp
View file @ c7bc593d
......@@ -161,7 +161,6 @@ static void MkvTree( demux_t & demuxer, int i_level, const char *psz_format, ...
*****************************************************************************/
void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
{
size_t i, j, k, n;
bool bSupported = true;
mkv_track_t *tk;
......@@ -196,11 +195,11 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
tk->psz_codec_settings = NULL;
tk->psz_codec_info_url = NULL;
tk->psz_codec_download_url = NULL;
tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
tk->p_compression_data = NULL;
for( i = 0; i < m->ListSize(); i++ )
for( size_t i = 0; i < m->ListSize(); i++ )
{
EbmlElement *l = (*m)[i];
......@@ -370,14 +369,14 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
msg_Err( &sys.demuxer, "Multiple Compression method not supported" );
bSupported = false;
}
for( j = 0; j < cencs->ListSize(); j++ )
for( size_t j = 0; j < cencs->ListSize(); j++ )
{
EbmlElement *l2 = (*cencs)[j];
if( MKV_IS_ID( l2, KaxContentEncoding ) )
{
MkvTree( sys.demuxer, 4, "Content Encoding" );
EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
for( k = 0; k < cenc->ListSize(); k++ )
for( size_t k = 0; k < cenc->ListSize(); k++ )
{
EbmlElement *l3 = (*cenc)[k];
if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
......@@ -399,7 +398,7 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
{
EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
MkvTree( sys.demuxer, 5, "Content Compression" );
for( n = 0; n < compr->ListSize(); n++ )
for( size_t n = 0; n < compr->ListSize(); n++ )
{
EbmlElement *l4 = (*compr)[n];
if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
......@@ -461,7 +460,6 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
else if( MKV_IS_ID( l, KaxTrackVideo ) )
{
EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
unsigned int j;
unsigned int i_crop_right = 0, i_crop_left = 0, i_crop_top = 0, i_crop_bottom = 0;
unsigned int i_display_unit = 0, i_display_width = 0, i_display_height = 0;
......@@ -470,8 +468,8 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
tk->fmt.video.i_frame_rate = 1000000;
for( j = 0; j < tkv->ListSize(); j++ )
for( unsigned int j = 0; j < tkv->ListSize(); j++ )
{
EbmlElement *l = (*tkv)[j];
if( MKV_IS_ID( l, KaxVideoFlagInterlaced ) ) // UNUSED
......@@ -595,11 +593,10 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
else if( MKV_IS_ID( l, KaxTrackAudio ) )
{
EbmlMaster *tka = static_cast<EbmlMaster*>(l);
unsigned int j;
msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
for( j = 0; j < tka->ListSize(); j++ )
for( unsigned int j = 0; j < tka->ListSize(); j++ )
{
EbmlElement *l = (*tka)[j];
......@@ -661,13 +658,12 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
void matroska_segment_c::ParseTracks( KaxTracks *tracks )
{
EbmlElement *el;
unsigned int i;
int i_upper_level = 0;
/* Master elements */
tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
for( i = 0; i < tracks->ListSize(); i++ )
for( size_t i = 0; i < tracks->ListSize(); i++ )
{
EbmlElement *l = (*tracks)[i];
......@@ -689,14 +685,13 @@ void matroska_segment_c::ParseInfo( KaxInfo *info )
{
EbmlElement *el;
EbmlMaster *m;
size_t i, j;
int i_upper_level = 0;
/* Master elements */
m = static_cast<EbmlMaster *>(info);
m->Read( es, info->Generic().Context, i_upper_level, el, true );
for( i = 0; i < m->ListSize(); i++ )
for( size_t i = 0; i < m->ListSize(); i++ )
{
EbmlElement *l = (*m)[i];
......@@ -804,7 +799,7 @@ void matroska_segment_c::ParseInfo( KaxInfo *info )
chapter_translation_c *p_translate = new chapter_translation_c();
p_trans->Read( es, p_trans->Generic().Context, i_upper_level, el, true );
for( j = 0; j < p_trans->ListSize(); j++ )
for( size_t j = 0; j < p_trans->ListSize(); j++ )
{
EbmlElement *l = (*p_trans)[j];
......@@ -840,10 +835,8 @@ void matroska_segment_c::ParseInfo( KaxInfo *info )
*****************************************************************************/
void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters )
{
size_t i, j;
msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
for( i = 0; i < ca->ListSize(); i++ )
for( size_t i = 0; i < ca->ListSize(); i++ )
{
EbmlElement *l = (*ca)[i];
......@@ -878,16 +871,14 @@ void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chap
EbmlMaster *cd = static_cast<EbmlMaster *>(l);
msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
for( j = 0; j < cd->ListSize(); j++ )
for( size_t j = 0; j < cd->ListSize(); j++ )
{
EbmlElement *l= (*cd)[j];
if( MKV_IS_ID( l, KaxChapterString ) )
{
int k;
KaxChapterString &name =*(KaxChapterString*)l;
for (k = 0; k < i_level; k++)
for ( int k = 0; k < i_level; k++)
chapters.psz_name += '+';
chapters.psz_name += ' ';
char *psz_tmp_utf8 = ToUTF8( UTFstring( name ) );
......@@ -920,7 +911,7 @@ void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chap
KaxChapterProcess *cp = static_cast<KaxChapterProcess *>(l);
chapter_codec_cmds_c *p_ccodec = NULL;
for( j = 0; j < cp->ListSize(); j++ )
for( size_t j = 0; j < cp->ListSize(); j++ )
{
EbmlElement *k= (*cp)[j];
......@@ -937,7 +928,7 @@ void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chap
if ( p_ccodec != NULL )
{
for( j = 0; j < cp->ListSize(); j++ )
for( size_t j = 0; j < cp->ListSize(); j++ )
{
EbmlElement *k= (*cp)[j];
......@@ -1012,21 +1003,20 @@ void matroska_segment_c::ParseAttachments( KaxAttachments *attachments )
void matroska_segment_c::ParseChapters( KaxChapters *chapters )
{
EbmlElement *el;
size_t i;
int i_upper_level = 0;
mtime_t i_dur;
/* Master elements */
chapters->Read( es, chapters->Generic().Context, i_upper_level, el, true );
for( i = 0; i < chapters->ListSize(); i++ )
for( size_t i = 0; i < chapters->ListSize(); i++ )
{
EbmlElement *l = (*chapters)[i];
if( MKV_IS_ID( l, KaxEditionEntry ) )
{
chapter_edition_c *p_edition = new chapter_edition_c();
EbmlMaster *E = static_cast<EbmlMaster *>(l );
msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
for( size_t j = 0; j < E->ListSize(); j++ )
......@@ -1069,11 +1059,11 @@ void matroska_segment_c::ParseChapters( KaxChapters *chapters )
}
}
for( i = 0; i < stored_editions.size(); i++ )
for( size_t i = 0; i < stored_editions.size(); i++ )
{
stored_editions[i]->RefreshChapters( );
}
if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
{
/* update the duration of the segment according to the sum of all sub chapters */
......@@ -1087,14 +1077,13 @@ void matroska_segment_c::ParseCluster( )
{
EbmlElement *el;
EbmlMaster *m;
unsigned int i;
int i_upper_level = 0;
/* Master elements */
m = static_cast<EbmlMaster *>( cluster );
m->Read( es, cluster->Generic().Context, i_upper_level, el, true );
for( i = 0; i < m->ListSize(); i++ )
for( unsigned int i = 0; i < m->ListSize(); i++ )
{
EbmlElement *l = (*m)[i];
......@@ -1110,4 +1099,3 @@ void matroska_segment_c::ParseCluster( )
i_start_time = cluster->GlobalTimecode() / 1000;
}
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