vlc/vlc-3.0 | branch: master | Francois Cartegnie <fcvlc...@free.fr> | Mon Mar 5 17:10:30 2018 +0100| [b9a9971d3ca96af0eaddd7007ae9e618209b5ff7] | committer: Francois Cartegnie
demux: mp4: read vp8/9/10 content light level (cherry picked from commit a238a38812ae83df5a855434d3860c47e11875a2) > http://git.videolan.org/gitweb.cgi/vlc/vlc-3.0.git/?a=commit;h=b9a9971d3ca96af0eaddd7007ae9e618209b5ff7 --- modules/demux/mp4/essetup.c | 7 +++++++ modules/demux/mp4/libmp4.c | 10 ++++++++++ modules/demux/mp4/libmp4.h | 8 ++++++++ 3 files changed, 25 insertions(+) diff --git a/modules/demux/mp4/essetup.c b/modules/demux/mp4/essetup.c index c6dff52d81..3377373874 100644 --- a/modules/demux/mp4/essetup.c +++ b/modules/demux/mp4/essetup.c @@ -727,6 +727,13 @@ int SetupVideoES( demux_t *p_demux, mp4_track_t *p_track, MP4_Box_t *p_sample ) p_track->fmt.video.mastering.max_luminance = BOXDATA(p_SmDm)->i_luminanceMax; p_track->fmt.video.mastering.min_luminance = BOXDATA(p_SmDm)->i_luminanceMin; } + + const MP4_Box_t *p_CoLL = MP4_BoxGet( p_sample, "CoLL" ); + if( p_CoLL && BOXDATA(p_CoLL) ) + { + p_track->fmt.video.lighting.MaxCLL = BOXDATA(p_CoLL)->i_maxCLL; + p_track->fmt.video.lighting.MaxFALL = BOXDATA(p_CoLL)->i_maxFALL; + } } } break; diff --git a/modules/demux/mp4/libmp4.c b/modules/demux/mp4/libmp4.c index eacbf420b9..ff1178c1ea 100644 --- a/modules/demux/mp4/libmp4.c +++ b/modules/demux/mp4/libmp4.c @@ -2008,6 +2008,15 @@ static int MP4_ReadBox_SmDm( stream_t *p_stream, MP4_Box_t *p_box ) MP4_READBOX_EXIT( 1 ); } +static int MP4_ReadBox_CoLL( stream_t *p_stream, MP4_Box_t *p_box ) +{ + MP4_READBOX_ENTER( MP4_Box_data_CoLL_t, NULL ); + MP4_Box_data_CoLL_t *p_CoLL = p_box->data.p_CoLL; + MP4_GET2BYTES( p_CoLL->i_maxCLL ); + MP4_GET2BYTES( p_CoLL->i_maxFALL ); + MP4_READBOX_EXIT( 1 ); +} + static void MP4_FreeBox_WMA2( MP4_Box_t *p_box ) { FREENULL( p_box->data.p_WMA2->p_extra ); @@ -4441,6 +4450,7 @@ static const struct { ATOM_vpcC, MP4_ReadBox_vpcC, ATOM_vp09 }, { ATOM_vpcC, MP4_ReadBox_vpcC, ATOM_vp10 }, { ATOM_SmDm, MP4_ReadBox_SmDm, ATOM_vpcC }, /* vpx mastering display */ + { ATOM_CoLL, MP4_ReadBox_CoLL, ATOM_vpcC }, /* vpx light level */ { ATOM_dac3, MP4_ReadBox_dac3, 0 }, { ATOM_dec3, MP4_ReadBox_dec3, 0 }, { ATOM_dvc1, MP4_ReadBox_dvc1, ATOM_vc1 }, diff --git a/modules/demux/mp4/libmp4.h b/modules/demux/mp4/libmp4.h index dd65e8da1d..7f2988ba14 100644 --- a/modules/demux/mp4/libmp4.h +++ b/modules/demux/mp4/libmp4.h @@ -385,6 +385,7 @@ typedef int64_t stime_t; #define ATOM_gstd VLC_FOURCC( 'g', 's', 't', 'd' ) #define ATOM_colr VLC_FOURCC( 'c', 'o', 'l', 'r' ) #define ATOM_SmDm VLC_FOURCC( 'S', 'm', 'D', 'm' ) +#define ATOM_CoLL VLC_FOURCC( 'C', 'o', 'L', 'L' ) #define ATOM_0x40PRM VLC_FOURCC( '@', 'P', 'R', 'M' ) #define ATOM_0x40PRQ VLC_FOURCC( '@', 'P', 'R', 'Q' ) @@ -1294,6 +1295,12 @@ typedef struct typedef struct { + uint16_t i_maxCLL; + uint16_t i_maxFALL; +} MP4_Box_data_CoLL_t; + +typedef struct +{ WAVEFORMATEX Format; uint32_t i_extra; char *p_extra; @@ -1692,6 +1699,7 @@ typedef union MP4_Box_data_s MP4_Box_data_load_t *p_load; MP4_Box_data_vpcC_t *p_vpcC; MP4_Box_data_SmDm_t *p_SmDm; + MP4_Box_data_CoLL_t *p_CoLL; MP4_Box_data_tfra_t *p_tfra; MP4_Box_data_mfro_t *p_mfro; _______________________________________________ vlc-commits mailing list vlc-commits@videolan.org https://mailman.videolan.org/listinfo/vlc-commits