Commit 8cba4462 authored by Jean-Baptiste Kempf's avatar Jean-Baptiste Kempf

MP4: support for gnre atom

Ref #3630
parent 5a6ee796
......@@ -1152,6 +1152,33 @@ static int MP4_ReadBox_enda( stream_t *p_stream, MP4_Box_t *p_box )
MP4_READBOX_EXIT( 1 );
}
static int MP4_ReadBox_gnre( stream_t *p_stream, MP4_Box_t *p_box )
{
MP4_Box_data_gnre_t *p_gnre;
MP4_READBOX_ENTER( MP4_Box_data_gnre_t );
p_gnre = p_box->data.p_gnre;
uint32_t i_data_len;
uint32_t i_data_tag;
MP4_GET4BYTES( i_data_len );
MP4_GETFOURCC( i_data_tag );
if( i_data_len < 10 || i_data_tag != VLC_FOURCC('d', 'a', 't', 'a') )
MP4_READBOX_EXIT( 0 );
uint32_t i_version;
uint32_t i_reserved;
MP4_GET4BYTES( i_version );
MP4_GET4BYTES( i_reserved );
MP4_GET2BYTES( p_gnre->i_genre );
#ifdef MP4_VERBOSE
msg_Dbg( p_stream, "read box: \"gnre\" genre=%i", p_gnre->i_genre );
#endif
MP4_READBOX_EXIT( 1 );
}
static int MP4_ReadBox_sample_soun( stream_t *p_stream, MP4_Box_t *p_box )
{
unsigned int i;
......@@ -2571,6 +2598,7 @@ static const struct
{ FOURCC_avcC, MP4_ReadBox_avcC, MP4_FreeBox_avcC },
{ FOURCC_dac3, MP4_ReadBox_dac3, MP4_FreeBox_Common },
{ FOURCC_enda, MP4_ReadBox_enda, MP4_FreeBox_Common },
{ FOURCC_gnre, MP4_ReadBox_gnre, MP4_FreeBox_Common },
/* Nothing to do with this box */
{ FOURCC_mdat, MP4_ReadBoxSkip, MP4_FreeBox_Common },
......
......@@ -121,6 +121,7 @@
#define FOURCC_dac3 VLC_FOURCC( 'd', 'a', 'c', '3' )
#define FOURCC_dec3 VLC_FOURCC( 'd', 'e', 'c', '3' )
#define FOURCC_enda VLC_FOURCC( 'e', 'n', 'd', 'a' )
#define FOURCC_gnre VLC_FOURCC( 'g', 'n', 'r', 'e' )
#define FOURCC_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
#define FOURCC_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
......@@ -879,6 +880,12 @@ typedef struct
} MP4_Box_data_enda_t;
typedef struct
{
uint16_t i_genre;
} MP4_Box_data_gnre_t;
/*
typedef struct MP4_Box_data__s
{
......@@ -914,6 +921,7 @@ typedef union MP4_Box_data_s
MP4_Box_data_avcC_t *p_avcC;
MP4_Box_data_dac3_t *p_dac3;
MP4_Box_data_enda_t *p_enda;
MP4_Box_data_gnre_t *p_gnre;
MP4_Box_data_stsz_t *p_stsz;
MP4_Box_data_stz2_t *p_stz2;
......
......@@ -41,6 +41,7 @@
#include "libmp4.h"
#include "drms.h"
#include "../../meta_engine/id3genres.h"
/*****************************************************************************
* Module descriptor
......@@ -903,6 +904,11 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
SET( vlc_meta_SetGenre );
break;
case FOURCC_gnre:
if( p_0xa9xxx->data.p_gnre->i_genre < NUM_GENRES )
vlc_meta_SetGenre( p_meta, ppsz_genres[p_0xa9xxx->data.p_gnre->i_genre] );
break;
case FOURCC_0xa9alb: /* Album */
SET( vlc_meta_SetAlbum );
break;
......
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