Changeset 49546ed7cb03bc794ca90da08a1b127c96c291e2
- Timestamp:
- 14/04/07 17:07:46
(1 year ago)
- Author:
- Rémi Denis-Courmont <rem@videolan.org>
- git-committer:
- Rémi Denis-Courmont <rem@videolan.org> 1176563266 +0000
- git-parent:
[4f71b897bdc43bd2ec24c2a9327922464db71cff]
- git-author:
- Rémi Denis-Courmont <rem@videolan.org> 1176563266 +0000
- Message:
Switch to libdca API
-
Files:
-
Legend:
- Unmodified
- Added
- Removed
- Modified
- Copied
- Moved
| rd3fe7f2 |
r49546ed |
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| 32 | 32 | #include <string.h> /* strdup() */ |
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| 33 | 33 | |
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| 34 | | #include <dts.h> /* libdca header file */ |
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| | 34 | #include <dca.h> /* libdca header file */ |
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| 35 | 35 | |
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| 36 | 36 | #include <vlc_aout.h> |
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| … | … | |
| 67 | 67 | struct filter_sys_t |
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| 68 | 68 | { |
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| 69 | | dts_state_t * p_libdts; /* libdca internal structure */ |
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| | 69 | dca_state_t * p_libdca; /* libdca internal structure */ |
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| 70 | 70 | vlc_bool_t b_dynrng; /* see below */ |
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| 71 | 71 | int i_flags; /* libdca flags, see dtsdec/doc/libdts.txt */ |
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| … | … | |
| 159 | 159 | & (AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT)) ) |
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| 160 | 160 | { |
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| 161 | | p_sys->i_flags = DTS_MONO; |
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| | 161 | p_sys->i_flags = DCA_MONO; |
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| 162 | 162 | } |
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| 163 | 163 | break; |
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| … | … | |
| 166 | 166 | if ( output.i_original_channels & AOUT_CHAN_DOLBYSTEREO ) |
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| 167 | 167 | { |
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| 168 | | p_sys->i_flags = DTS_DOLBY; |
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| | 168 | p_sys->i_flags = DCA_DOLBY; |
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| 169 | 169 | } |
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| 170 | 170 | else if ( input.i_original_channels == AOUT_CHAN_CENTER ) |
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| 171 | 171 | { |
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| 172 | | p_sys->i_flags = DTS_MONO; |
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| | 172 | p_sys->i_flags = DCA_MONO; |
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| 173 | 173 | } |
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| 174 | 174 | else if ( input.i_original_channels & AOUT_CHAN_DUALMONO ) |
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| 175 | 175 | { |
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| 176 | | p_sys->i_flags = DTS_CHANNEL; |
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| | 176 | p_sys->i_flags = DCA_CHANNEL; |
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| 177 | 177 | } |
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| 178 | 178 | else |
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| 179 | 179 | { |
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| 180 | | p_sys->i_flags = DTS_STEREO; |
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| | 180 | p_sys->i_flags = DCA_STEREO; |
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| 181 | 181 | } |
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| 182 | 182 | break; |
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| 183 | 183 | |
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| 184 | 184 | case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER: |
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| 185 | | p_sys->i_flags = DTS_3F; |
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| | 185 | p_sys->i_flags = DCA_3F; |
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| 186 | 186 | break; |
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| 187 | 187 | |
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| 188 | 188 | case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARCENTER: |
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| 189 | | p_sys->i_flags = DTS_2F1R; |
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| | 189 | p_sys->i_flags = DCA_2F1R; |
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| 190 | 190 | break; |
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| 191 | 191 | |
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| 192 | 192 | case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER |
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| 193 | 193 | | AOUT_CHAN_REARCENTER: |
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| 194 | | p_sys->i_flags = DTS_3F1R; |
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| | 194 | p_sys->i_flags = DCA_3F1R; |
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| 195 | 195 | break; |
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| 196 | 196 | |
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| 197 | 197 | case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT |
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| 198 | 198 | | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT: |
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| 199 | | p_sys->i_flags = DTS_2F2R; |
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| | 199 | p_sys->i_flags = DCA_2F2R; |
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| 200 | 200 | break; |
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| 201 | 201 | |
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| 202 | 202 | case AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER |
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| 203 | 203 | | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT: |
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| 204 | | p_sys->i_flags = DTS_3F2R; |
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| | 204 | p_sys->i_flags = DCA_3F2R; |
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| 205 | 205 | break; |
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| 206 | 206 | |
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| … | … | |
| 212 | 212 | if ( output.i_physical_channels & AOUT_CHAN_LFE ) |
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| 213 | 213 | { |
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| 214 | | p_sys->i_flags |= DTS_LFE; |
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| 215 | | } |
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| 216 | | //p_sys->i_flags |= DTS_ADJUST_LEVEL; |
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| | 214 | p_sys->i_flags |= DCA_LFE; |
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| | 215 | } |
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| | 216 | //p_sys->i_flags |= DCA_ADJUST_LEVEL; |
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| 217 | 217 | |
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| 218 | 218 | /* Initialize libdca */ |
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| 219 | | p_sys->p_libdts = dts_init( 0 ); |
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| 220 | | if( p_sys->p_libdts == NULL ) |
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| | 219 | p_sys->p_libdca = dca_init( 0 ); |
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| | 220 | if( p_sys->p_libdca == NULL ) |
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| 221 | 221 | { |
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| 222 | 222 | msg_Err( p_this, "unable to initialize libdca" ); |
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| … | … | |
| 301 | 301 | * dealing with. */ |
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| 302 | 302 | int i_sample_rate, i_bit_rate, i_frame_length; |
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| 303 | | if( !dts_syncinfo( p_sys->p_libdts, p_in_buf->p_buffer, &i_flags, |
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| | 303 | if( !dca_syncinfo( p_sys->p_libdca, p_in_buf->p_buffer, &i_flags, |
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| 304 | 304 | &i_sample_rate, &i_bit_rate, &i_frame_length ) ) |
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| 305 | 305 | { |
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| … | … | |
| 310 | 310 | |
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| 311 | 311 | i_flags = p_sys->i_flags; |
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| 312 | | dts_frame( p_sys->p_libdts, p_in_buf->p_buffer, |
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| | 312 | dca_frame( p_sys->p_libdca, p_in_buf->p_buffer, |
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| 313 | 313 | &i_flags, &i_sample_level, 0 ); |
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| 314 | 314 | |
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| 315 | | if ( (i_flags & DTS_CHANNEL_MASK) != (p_sys->i_flags & DTS_CHANNEL_MASK) |
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| | 315 | if ( (i_flags & DCA_CHANNEL_MASK) != (p_sys->i_flags & DCA_CHANNEL_MASK) |
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| 316 | 316 | && !p_sys->b_dontwarn ) |
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| 317 | 317 | { |
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| 318 | 318 | msg_Warn( p_aout, |
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| 319 | 319 | "libdca couldn't do the requested downmix 0x%x->0x%x", |
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| 320 | | p_sys->i_flags & DTS_CHANNEL_MASK, |
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| 321 | | i_flags & DTS_CHANNEL_MASK ); |
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| | 320 | p_sys->i_flags & DCA_CHANNEL_MASK, |
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| | 321 | i_flags & DCA_CHANNEL_MASK ); |
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| 322 | 322 | |
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| 323 | 323 | p_sys->b_dontwarn = 1; |
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| … | … | |
| 326 | 326 | if( 0)//!p_sys->b_dynrng ) |
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| 327 | 327 | { |
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| 328 | | dts_dynrng( p_sys->p_libdts, NULL, NULL ); |
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| 329 | | } |
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| 330 | | |
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| 331 | | for ( i = 0; i < dts_blocks_num(p_sys->p_libdts); i++ ) |
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| | 328 | dca_dynrng( p_sys->p_libdca, NULL, NULL ); |
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| | 329 | } |
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| | 330 | |
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| | 331 | for ( i = 0; i < dca_blocks_num(p_sys->p_libdca); i++ ) |
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| 332 | 332 | { |
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| 333 | 333 | sample_t * p_samples; |
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| 334 | 334 | |
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| 335 | | if( dts_block( p_sys->p_libdts ) ) |
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| 336 | | { |
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| 337 | | msg_Warn( p_aout, "dts_block failed for block %d", i ); |
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| | 335 | if( dca_block( p_sys->p_libdca ) ) |
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| | 336 | { |
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| | 337 | msg_Warn( p_aout, "dca_block failed for block %d", i ); |
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| 338 | 338 | break; |
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| 339 | 339 | } |
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| 340 | 340 | |
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| 341 | | p_samples = dts_samples( p_sys->p_libdts ); |
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| 342 | | |
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| 343 | | if ( (p_sys->i_flags & DTS_CHANNEL_MASK) == DTS_MONO |
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| | 341 | p_samples = dca_samples( p_sys->p_libdca ); |
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| | 342 | |
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| | 343 | if ( (p_sys->i_flags & DCA_CHANNEL_MASK) == DCA_MONO |
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| 344 | 344 | && (p_filter->output.i_physical_channels |
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| 345 | 345 | & (AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT)) ) |
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| … | … | |
| 374 | 374 | filter_sys_t *p_sys = (filter_sys_t *)p_filter->p_sys; |
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| 375 | 375 | |
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| 376 | | dts_free( p_sys->p_libdts ); |
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| | 376 | dca_free( p_sys->p_libdca ); |
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| 377 | 377 | free( p_sys ); |
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| 378 | 378 | } |
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| … | … | |
| 428 | 428 | filter_sys_t *p_sys = p_filter->p_sys; |
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| 429 | 429 | |
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| 430 | | dts_free( p_sys->p_libdts ); |
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| | 430 | dca_free( p_sys->p_libdca ); |
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| 431 | 431 | free( p_sys ); |
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| 432 | 432 | } |
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