diff options
| author | Francois-Olivier Devaux <fodevaux@users.noreply.github.com> | 2005-02-09 09:56:32 +0000 |
|---|---|---|
| committer | Francois-Olivier Devaux <fodevaux@users.noreply.github.com> | 2005-02-09 09:56:32 +0000 |
| commit | 9310f1b4a91c3f2fea0422a03569bda2e71d0b78 (patch) | |
| tree | bf8c7176970777d219a66c18460d3804596a5b4d | |
| parent | ed0a46eff5fdf7fb742408510649801b7bea2689 (diff) | |
Precision added to tk->balance, tk->volume, movie->volume and movie->rate
| -rw-r--r-- | mj2/mj2.c | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -167,8 +167,8 @@ int mj2_init_stdmovie(mj2_movie_t * movie) movie->creation_time = (unsigned int) ltime + 2082844800; /* Seconds between 1/1/04 and 1/1/70 */ movie->timescale = 1000; - movie->rate = 1; /* Rate to play presentation (default = 0x00010000) */ - movie->volume = 1; /* Movie volume (default = 0x0100) */ + movie->rate = 1 << 16; /* Rate to play presentation (default = 0x00010000) */ + movie->volume = 1 << 8; /* Movie volume (default = 0x0100) */ movie->trans_matrix[0] = 0x00010000; /* Transformation matrix for video */ movie->trans_matrix[1] = 0; /* Unity is { 0x00010000,0,0,0,0x00010000,0,0,0,0x40000000 } */ movie->trans_matrix[2] = 0; @@ -232,7 +232,7 @@ int mj2_init_stdmovie(mj2_movie_t * movie) tk->creation_time = movie->creation_time; /* Seconds between 1/1/04 and 1/1/70 */ tk->language = 0; /* Language (undefined) */ tk->layer = 0; - tk->volume = 1; + tk->volume = 1 << 8; /* Movie volume (default = 0x0100) */ tk->trans_matrix[0] = 0x00010000; /* Transformation matrix for track */ tk->trans_matrix[1] = 0; /* Unity is { 0x00010000,0,0,0,0x00010000,0,0,0,0x40000000 } */ tk->trans_matrix[2] = 0; @@ -1779,7 +1779,7 @@ void mj2_write_smhd(mj2_tk_t * tk) cio_write(0, 4); /* Version = 0, flags = 0 */ - cio_write(tk->balance << 8, 2); + cio_write(tk->balance, 2); cio_write(0, 2); /* Reserved */ @@ -1816,7 +1816,7 @@ int mj2_read_smhd(mj2_tk_t * tk) } tk->track_type = 1; - tk->balance = cio_read(2) >> 8; + tk->balance = cio_read(2); cio_skip(2); /* Reserved */ @@ -2272,7 +2272,7 @@ void mj2_write_tkhd(mj2_tk_t * tk) cio_write(0, 2); /* Predefined */ - cio_write(tk->volume << 8, 2); /* Volume */ + cio_write(tk->volume, 2); /* Volume */ cio_write(0, 2); /* Reserved */ @@ -2344,7 +2344,7 @@ int mj2_read_tkhd(mj2_tk_t * tk) cio_read(2); /* Predefined */ - tk->volume = cio_read(2) >> 8; /* Volume */ + tk->volume = cio_read(2); /* Volume */ cio_skip(2); /* Reserved */ @@ -2460,9 +2460,9 @@ void mj2_write_mvhd(mj2_movie_t * movie) cio_write(movie->duration, 4); - cio_write(movie->rate << 16, 4); /* Rate to play presentation */ + cio_write(movie->rate, 4); /* Rate to play presentation */ - cio_write(movie->volume << 8, 2); /* Volume */ + cio_write(movie->volume, 2); /* Volume */ cio_write(0, 2); /* Reserved */ cio_write(0, 4); /* Reserved */ @@ -2530,11 +2530,11 @@ int mj2_read_mvhd(mj2_movie_t * movie) movie->duration = cio_read(4); /* Duration */ - movie->rate = cio_read(4) >> 16; /* Rate to play presentation */ + movie->rate = cio_read(4); /* Rate to play presentation */ - movie->volume = cio_read(2) >> 8; /* Volume */ + movie->volume = cio_read(2); /* Volume */ - cio_skip(10); /* Reserved */ + cio_skip(10); /* Reserved */ movie->trans_matrix[0] = cio_read(4); /* Transformation matrix for video */ movie->trans_matrix[1] = cio_read(4); |