diff options
| -rw-r--r-- | Changelog | 2 | ||||
| -rwxr-xr-x | configure | 2 | ||||
| -rw-r--r-- | doc/general.texi | 2 | ||||
| -rw-r--r-- | libavcodec/Makefile | 2 | ||||
| -rw-r--r-- | libavcodec/allcodecs.c | 2 | ||||
| -rw-r--r-- | libavcodec/aptx.c | 352 | ||||
| -rw-r--r-- | libavcodec/avcodec.h | 1 | ||||
| -rw-r--r-- | libavcodec/codec_desc.c | 7 |
8 files changed, 342 insertions, 28 deletions
@@ -11,7 +11,7 @@ version <next>: - TiVo ty/ty+ demuxer - Intel QSV-accelerated MJPEG encoding - PCE support for extended channel layouts in the AAC encoder -- native aptX encoder and decoder +- native aptX and aptX HD encoder and decoder - Raw aptX muxer and demuxer - NVIDIA NVDEC-accelerated H.264, HEVC, MPEG-1/2/4, VC1, VP8/9 hwaccel decoding - Intel QSV-accelerated overlay filter @@ -2461,6 +2461,8 @@ apng_encoder_deps="zlib" apng_encoder_select="llvidencdsp" aptx_decoder_select="audio_frame_queue" aptx_encoder_select="audio_frame_queue" +aptx_hd_decoder_select="audio_frame_queue" +aptx_hd_encoder_select="audio_frame_queue" asv1_decoder_select="blockdsp bswapdsp idctdsp" asv1_encoder_select="bswapdsp fdctdsp pixblockdsp" asv2_decoder_select="blockdsp bswapdsp idctdsp" diff --git a/doc/general.texi b/doc/general.texi index 3b73e31310..352110f42c 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -1009,6 +1009,8 @@ following image formats are supported: @tab QuickTime fourcc 'alac' @item aptX @tab X @tab X @tab Used in Bluetooth A2DP +@item aptX HD @tab X @tab X + @tab Used in Bluetooth A2DP @item ATRAC1 @tab @tab X @item ATRAC3 @tab @tab X @item ATRAC3+ @tab @tab X diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 68777d91f2..beaca9ee51 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -190,6 +190,8 @@ OBJS-$(CONFIG_ANSI_DECODER) += ansi.o cga_data.o OBJS-$(CONFIG_APE_DECODER) += apedec.o OBJS-$(CONFIG_APTX_DECODER) += aptx.o OBJS-$(CONFIG_APTX_ENCODER) += aptx.o +OBJS-$(CONFIG_APTX_HD_DECODER) += aptx.o +OBJS-$(CONFIG_APTX_HD_ENCODER) += aptx.o OBJS-$(CONFIG_APNG_DECODER) += png.o pngdec.o pngdsp.o OBJS-$(CONFIG_APNG_ENCODER) += png.o pngenc.o OBJS-$(CONFIG_SSA_DECODER) += assdec.o ass.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index 268df243f7..774b78ef09 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -386,6 +386,8 @@ extern AVCodec ff_amrwb_decoder; extern AVCodec ff_ape_decoder; extern AVCodec ff_aptx_encoder; extern AVCodec ff_aptx_decoder; +extern AVCodec ff_aptx_hd_encoder; +extern AVCodec ff_aptx_hd_decoder; extern AVCodec ff_atrac1_decoder; extern AVCodec ff_atrac3_decoder; extern AVCodec ff_atrac3al_decoder; diff --git a/libavcodec/aptx.c b/libavcodec/aptx.c index 4173402d03..6c0f3d35a9 100644 --- a/libavcodec/aptx.c +++ b/libavcodec/aptx.c @@ -89,6 +89,8 @@ typedef struct { } Channel; typedef struct { + int hd; + int block_size; int32_t sync_idx; Channel channels[NB_CHANNELS]; AudioFrameQueue afq; @@ -182,6 +184,205 @@ static const int16_t quantize_factor_select_offset_HF[5] = { 0, -8, 33, 95, 262, }; + +static const int32_t hd_quantize_intervals_LF[257] = { + -2436, 2436, 7308, 12180, 17054, 21930, 26806, 31686, + 36566, 41450, 46338, 51230, 56124, 61024, 65928, 70836, + 75750, 80670, 85598, 90530, 95470, 100418, 105372, 110336, + 115308, 120288, 125278, 130276, 135286, 140304, 145334, 150374, + 155426, 160490, 165566, 170654, 175756, 180870, 185998, 191138, + 196294, 201466, 206650, 211850, 217068, 222300, 227548, 232814, + 238096, 243396, 248714, 254050, 259406, 264778, 270172, 275584, + 281018, 286470, 291944, 297440, 302956, 308496, 314056, 319640, + 325248, 330878, 336532, 342212, 347916, 353644, 359398, 365178, + 370986, 376820, 382680, 388568, 394486, 400430, 406404, 412408, + 418442, 424506, 430600, 436726, 442884, 449074, 455298, 461554, + 467844, 474168, 480528, 486922, 493354, 499820, 506324, 512866, + 519446, 526064, 532722, 539420, 546160, 552940, 559760, 566624, + 573532, 580482, 587478, 594520, 601606, 608740, 615920, 623148, + 630426, 637754, 645132, 652560, 660042, 667576, 675164, 682808, + 690506, 698262, 706074, 713946, 721876, 729868, 737920, 746036, + 754216, 762460, 770770, 779148, 787594, 796108, 804694, 813354, + 822086, 830892, 839774, 848736, 857776, 866896, 876100, 885386, + 894758, 904218, 913766, 923406, 933138, 942964, 952886, 962908, + 973030, 983254, 993582, 1004020, 1014566, 1025224, 1035996, 1046886, + 1057894, 1069026, 1080284, 1091670, 1103186, 1114838, 1126628, 1138558, + 1150634, 1162858, 1175236, 1187768, 1200462, 1213320, 1226346, 1239548, + 1252928, 1266490, 1280242, 1294188, 1308334, 1322688, 1337252, 1352034, + 1367044, 1382284, 1397766, 1413494, 1429478, 1445728, 1462252, 1479058, + 1496158, 1513562, 1531280, 1549326, 1567710, 1586446, 1605550, 1625034, + 1644914, 1665208, 1685932, 1707108, 1728754, 1750890, 1773542, 1796732, + 1820488, 1844840, 1869816, 1895452, 1921780, 1948842, 1976680, 2005338, + 2034868, 2065322, 2096766, 2129260, 2162880, 2197708, 2233832, 2271352, + 2310384, 2351050, 2393498, 2437886, 2484404, 2533262, 2584710, 2639036, + 2696578, 2757738, 2822998, 2892940, 2968278, 3049896, 3138912, 3236760, + 3345312, 3467068, 3605434, 3765154, 3952904, 4177962, 4452178, 4787134, + 5187290, 5647128, 6159120, 6720518, 7332904, 8000032, 8726664, 9518152, + 10380372, +}; +static const int32_t hd_invert_quantize_dither_factors_LF[257] = { + 2436, 2436, 2436, 2436, 2438, 2438, 2438, 2440, + 2442, 2442, 2444, 2446, 2448, 2450, 2454, 2456, + 2458, 2462, 2464, 2468, 2472, 2476, 2480, 2484, + 2488, 2492, 2498, 2502, 2506, 2512, 2518, 2524, + 2528, 2534, 2540, 2548, 2554, 2560, 2568, 2574, + 2582, 2588, 2596, 2604, 2612, 2620, 2628, 2636, + 2646, 2654, 2664, 2672, 2682, 2692, 2702, 2712, + 2722, 2732, 2742, 2752, 2764, 2774, 2786, 2798, + 2810, 2822, 2834, 2846, 2858, 2870, 2884, 2896, + 2910, 2924, 2938, 2952, 2966, 2980, 2994, 3010, + 3024, 3040, 3056, 3070, 3086, 3104, 3120, 3136, + 3154, 3170, 3188, 3206, 3224, 3242, 3262, 3280, + 3300, 3320, 3338, 3360, 3380, 3400, 3422, 3442, + 3464, 3486, 3508, 3532, 3554, 3578, 3602, 3626, + 3652, 3676, 3702, 3728, 3754, 3780, 3808, 3836, + 3864, 3892, 3920, 3950, 3980, 4010, 4042, 4074, + 4106, 4138, 4172, 4206, 4240, 4276, 4312, 4348, + 4384, 4422, 4460, 4500, 4540, 4580, 4622, 4664, + 4708, 4752, 4796, 4842, 4890, 4938, 4986, 5036, + 5086, 5138, 5192, 5246, 5300, 5358, 5416, 5474, + 5534, 5596, 5660, 5726, 5792, 5860, 5930, 6002, + 6074, 6150, 6226, 6306, 6388, 6470, 6556, 6644, + 6736, 6828, 6924, 7022, 7124, 7228, 7336, 7448, + 7562, 7680, 7802, 7928, 8058, 8192, 8332, 8476, + 8624, 8780, 8940, 9106, 9278, 9458, 9644, 9840, + 10042, 10252, 10472, 10702, 10942, 11194, 11458, 11734, + 12024, 12328, 12648, 12986, 13342, 13720, 14118, 14540, + 14990, 15466, 15976, 16520, 17102, 17726, 18398, 19124, + 19908, 20760, 21688, 22702, 23816, 25044, 26404, 27922, + 29622, 31540, 33720, 36222, 39116, 42502, 46514, 51334, + 57218, 64536, 73830, 85890, 101860, 123198, 151020, 183936, + 216220, 243618, 268374, 293022, 319362, 347768, 378864, 412626, 449596, +}; +static const int32_t hd_quantize_dither_factors_LF[256] = { + 0, 0, 0, 1, 0, 0, 1, 1, + 0, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 1, 2, 2, 2, 1, + 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 3, + 2, 3, 2, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 4, 3, 4, + 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 5, 4, 4, 5, + 4, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 6, 5, 5, 6, 5, 6, + 6, 6, 6, 6, 6, 6, 6, 7, + 6, 7, 7, 7, 7, 7, 7, 7, + 7, 7, 8, 8, 8, 8, 8, 8, + 8, 9, 9, 9, 9, 9, 9, 9, + 10, 10, 10, 10, 10, 11, 11, 11, + 11, 11, 12, 12, 12, 12, 13, 13, + 13, 14, 14, 14, 15, 15, 15, 15, + 16, 16, 17, 17, 17, 18, 18, 18, + 19, 19, 20, 21, 21, 22, 22, 23, + 23, 24, 25, 26, 26, 27, 28, 29, + 30, 31, 32, 33, 34, 35, 36, 37, + 39, 40, 42, 43, 45, 47, 49, 51, + 53, 55, 58, 60, 63, 66, 69, 73, + 76, 80, 85, 89, 95, 100, 106, 113, + 119, 128, 136, 146, 156, 168, 182, 196, + 213, 232, 254, 279, 307, 340, 380, 425, + 480, 545, 626, 724, 847, 1003, 1205, 1471, + 1830, 2324, 3015, 3993, 5335, 6956, 8229, 8071, + 6850, 6189, 6162, 6585, 7102, 7774, 8441, 9243, +}; +static const int16_t hd_quantize_factor_select_offset_LF[257] = { + 0, -22, -21, -21, -20, -20, -19, -19, + -18, -18, -17, -17, -16, -16, -15, -14, + -14, -13, -13, -12, -12, -11, -11, -10, + -10, -9, -9, -8, -7, -7, -6, -6, + -5, -5, -4, -4, -3, -3, -2, -1, + -1, 0, 0, 1, 1, 2, 2, 3, + 4, 4, 5, 5, 6, 6, 7, 8, + 8, 9, 9, 10, 11, 11, 12, 12, + 13, 14, 14, 15, 15, 16, 17, 17, + 18, 19, 19, 20, 20, 21, 22, 22, + 23, 24, 24, 25, 26, 26, 27, 28, + 28, 29, 30, 30, 31, 32, 33, 33, + 34, 35, 35, 36, 37, 38, 38, 39, + 40, 41, 41, 42, 43, 44, 44, 45, + 46, 47, 48, 48, 49, 50, 51, 52, + 52, 53, 54, 55, 56, 57, 58, 58, + 59, 60, 61, 62, 63, 64, 65, 66, + 67, 68, 69, 69, 70, 71, 72, 73, + 74, 75, 77, 78, 79, 80, 81, 82, + 83, 84, 85, 86, 87, 89, 90, 91, + 92, 93, 94, 96, 97, 98, 99, 101, + 102, 103, 105, 106, 107, 109, 110, 112, + 113, 115, 116, 118, 119, 121, 122, 124, + 125, 127, 129, 130, 132, 134, 136, 137, + 139, 141, 143, 145, 147, 149, 151, 153, + 155, 158, 160, 162, 164, 167, 169, 172, + 174, 177, 180, 182, 185, 188, 191, 194, + 197, 201, 204, 208, 211, 215, 219, 223, + 227, 232, 236, 241, 246, 251, 257, 263, + 269, 275, 283, 290, 298, 307, 317, 327, + 339, 352, 367, 384, 404, 429, 458, 494, + 522, 522, 522, 522, 522, 522, 522, 522, 522, +}; + + +static const int32_t hd_quantize_intervals_MLF[33] = { + -21236, 21236, 63830, 106798, 150386, 194832, 240376, 287258, + 335726, 386034, 438460, 493308, 550924, 611696, 676082, 744626, + 817986, 896968, 982580, 1076118, 1179278, 1294344, 1424504, 1574386, + 1751090, 1966260, 2240868, 2617662, 3196432, 4176450, 5658260, 7671068, + 10380372, +}; +static const int32_t hd_invert_quantize_dither_factors_MLF[33] = { + 21236, 21236, 21360, 21608, 21978, 22468, 23076, 23806, + 24660, 25648, 26778, 28070, 29544, 31228, 33158, 35386, + 37974, 41008, 44606, 48934, 54226, 60840, 69320, 80564, + 96140, 119032, 155576, 221218, 357552, 622468, 859344, 1153464, 1555840, +}; +static const int32_t hd_quantize_dither_factors_MLF[32] = { + 0, 31, 62, 93, 123, 152, 183, 214, + 247, 283, 323, 369, 421, 483, 557, 647, + 759, 900, 1082, 1323, 1654, 2120, 2811, 3894, + 5723, 9136, 16411, 34084, 66229, 59219, 73530, 100594, +}; +static const int16_t hd_quantize_factor_select_offset_MLF[33] = { + 0, -21, -16, -12, -7, -2, 3, 8, + 13, 19, 24, 30, 36, 43, 50, 57, + 65, 74, 83, 93, 104, 117, 131, 147, + 166, 189, 219, 259, 322, 427, 521, 521, 521, +}; + + +static const int32_t hd_quantize_intervals_MHF[9] = { + -95044, 95044, 295844, 528780, 821332, 1226438, 1890540, 3344850, 6450664, +}; +static const int32_t hd_invert_quantize_dither_factors_MHF[9] = { + 95044, 95044, 105754, 127180, 165372, 39736, 424366, 1029946, 2075866, +}; +static const int32_t hd_quantize_dither_factors_MHF[8] = { + 0, 2678, 5357, 9548, -31409, 96158, 151395, 261480, +}; +static const int16_t hd_quantize_factor_select_offset_MHF[9] = { + 0, -17, 5, 30, 62, 105, 177, 334, 518, +}; + + +static const int32_t hd_quantize_intervals_HF[17] = { + -45754, 45754, 138496, 234896, 337336, 448310, 570738, 708380, + 866534, 1053262, 1281958, 1577438, 1993050, 2665984, 3900982, 5902844, + 8897462, +}; +static const int32_t hd_invert_quantize_dither_factors_HF[17] = { + 45754, 45754, 46988, 49412, 53026, 57950, 64478, 73164, + 84988, 101740, 126958, 168522, 247092, 425842, 809154, 1192708, 1801910, +}; +static const int32_t hd_quantize_dither_factors_HF[16] = { + 0, 309, 606, 904, 1231, 1632, 2172, 2956, + 4188, 6305, 10391, 19643, 44688, 95828, 95889, 152301, +}; +static const int16_t hd_quantize_factor_select_offset_HF[17] = { + 0, -18, -8, 2, 13, 25, 38, 53, + 70, 90, 115, 147, 192, 264, 398, 521, 521, +}; + typedef const struct { const int32_t *quantize_intervals; const int32_t *invert_quantize_dither_factors; @@ -192,7 +393,8 @@ typedef const struct { int32_t prediction_order; } ConstTables; -static ConstTables tables[NB_SUBBANDS] = { +static ConstTables tables[2][NB_SUBBANDS] = { +{ [LF] = { quantize_intervals_LF, invert_quantize_dither_factors_LF, quantize_dither_factors_LF, @@ -217,6 +419,33 @@ static ConstTables tables[NB_SUBBANDS] = { quantize_factor_select_offset_HF, FF_ARRAY_ELEMS(quantize_intervals_HF), 0x15FF, 12 }, +}, +{ + [LF] = { hd_quantize_intervals_LF, + hd_invert_quantize_dither_factors_LF, + hd_quantize_dither_factors_LF, + hd_quantize_factor_select_offset_LF, + FF_ARRAY_ELEMS(hd_quantize_intervals_LF), + 0x11FF, 24 }, + [MLF] = { hd_quantize_intervals_MLF, + hd_invert_quantize_dither_factors_MLF, + hd_quantize_dither_factors_MLF, + hd_quantize_factor_select_offset_MLF, + FF_ARRAY_ELEMS(hd_quantize_intervals_MLF), + 0x14FF, 12 }, + [MHF] = { hd_quantize_intervals_MHF, + hd_invert_quantize_dither_factors_MHF, + hd_quantize_dither_factors_MHF, + hd_quantize_factor_select_offset_MHF, + FF_ARRAY_ELEMS(hd_quantize_intervals_MHF), + 0x16FF, 6 }, + [HF] = { hd_quantize_intervals_HF, + hd_invert_quantize_dither_factors_HF, + hd_quantize_dither_factors_HF, + hd_quantize_factor_select_offset_HF, + FF_ARRAY_ELEMS(hd_quantize_intervals_HF), + 0x15FF, 12 }, +} }; static const int16_t quantization_factors[32] = { @@ -494,7 +723,7 @@ static void aptx_quantize_difference(Quantize *quantize, quantize->quantized_sample_parity_change = parity_change ^ inv; } -static void aptx_encode_channel(Channel *channel, int32_t samples[4]) +static void aptx_encode_channel(Channel *channel, int32_t samples[4], int hd) { int32_t subband_samples[4]; int subband; @@ -505,7 +734,7 @@ static void aptx_encode_channel(Channel *channel, int32_t samples[4]) aptx_quantize_difference(&channel->quantize[subband], diff, channel->dither[subband], channel->invert_quantize[subband].quantization_factor, - &tables[subband]); + &tables[hd][subband]); } } @@ -616,7 +845,7 @@ static void aptx_process_subband(InvertQuantize *invert_quantize, tables->prediction_order); } -static void aptx_invert_quantize_and_prediction(Channel *channel) +static void aptx_invert_quantize_and_prediction(Channel *channel, int hd) { int subband; for (subband = 0; subband < NB_SUBBANDS; subband++) @@ -624,7 +853,7 @@ static void aptx_invert_quantize_and_prediction(Channel *channel) &channel->prediction[subband], channel->quantize[subband].quantized_sample, channel->dither[subband], - &tables[subband]); + &tables[hd][subband]); } static int32_t aptx_quantized_parity(Channel *channel) @@ -678,6 +907,15 @@ static uint16_t aptx_pack_codeword(Channel *channel) | (((channel->quantize[0].quantized_sample & 0x7F) ) << 0); } +static uint32_t aptxhd_pack_codeword(Channel *channel) +{ + int32_t parity = aptx_quantized_parity(channel); + return (((channel->quantize[3].quantized_sample & 0x01E) | parity) << 19) + | (((channel->quantize[2].quantized_sample & 0x00F) ) << 15) + | (((channel->quantize[1].quantized_sample & 0x03F) ) << 9) + | (((channel->quantize[0].quantized_sample & 0x1FF) ) << 0); +} + static void aptx_unpack_codeword(Channel *channel, uint16_t codeword) { channel->quantize[0].quantized_sample = sign_extend(codeword >> 0, 7); @@ -688,35 +926,53 @@ static void aptx_unpack_codeword(Channel *channel, uint16_t codeword) | aptx_quantized_parity(channel); } +static void aptxhd_unpack_codeword(Channel *channel, uint32_t codeword) +{ + channel->quantize[0].quantized_sample = sign_extend(codeword >> 0, 9); + channel->quantize[1].quantized_sample = sign_extend(codeword >> 9, 6); + channel->quantize[2].quantized_sample = sign_extend(codeword >> 15, 4); + channel->quantize[3].quantized_sample = sign_extend(codeword >> 19, 5); + channel->quantize[3].quantized_sample = (channel->quantize[3].quantized_sample & ~1) + | aptx_quantized_parity(channel); +} + static void aptx_encode_samples(AptXContext *ctx, int32_t samples[NB_CHANNELS][4], - uint8_t output[2*NB_CHANNELS]) + uint8_t *output) { int channel; for (channel = 0; channel < NB_CHANNELS; channel++) - aptx_encode_channel(&ctx->channels[channel], samples[channel]); + aptx_encode_channel(&ctx->channels[channel], samples[channel], ctx->hd); aptx_insert_sync(ctx->channels, &ctx->sync_idx); for (channel = 0; channel < NB_CHANNELS; channel++) { - aptx_invert_quantize_and_prediction(&ctx->channels[channel]); - AV_WB16(output + 2*channel, aptx_pack_codeword(&ctx->channels[channel])); + aptx_invert_quantize_and_prediction(&ctx->channels[channel], ctx->hd); + if (ctx->hd) + AV_WB24(output + 3*channel, + aptxhd_pack_codeword(&ctx->channels[channel])); + else + AV_WB16(output + 2*channel, + aptx_pack_codeword(&ctx->channels[channel])); } } static int aptx_decode_samples(AptXContext *ctx, - const uint8_t input[2*NB_CHANNELS], + const uint8_t *input, int32_t samples[NB_CHANNELS][4]) { int channel, ret; for (channel = 0; channel < NB_CHANNELS; channel++) { - uint16_t codeword; aptx_generate_dither(&ctx->channels[channel]); - codeword = AV_RB16(input + 2*channel); - aptx_unpack_codeword(&ctx->channels[channel], codeword); - aptx_invert_quantize_and_prediction(&ctx->channels[channel]); + if (ctx->hd) + aptxhd_unpack_codeword(&ctx->channels[channel], + AV_RB24(input + 3*channel)); + else + aptx_unpack_codeword(&ctx->channels[channel], + AV_RB16(input + 2*channel)); + aptx_invert_quantize_and_prediction(&ctx->channels[channel], ctx->hd); } ret = aptx_check_parity(ctx->channels, &ctx->sync_idx); @@ -733,11 +989,15 @@ static av_cold int aptx_init(AVCodecContext *avctx) AptXContext *s = avctx->priv_data; int chan, subband; + s->hd = avctx->codec->id == AV_CODEC_ID_APTX_HD; + s->block_size = s->hd ? 6 : 4; + if (avctx->frame_size == 0) - avctx->frame_size = 1024; + avctx->frame_size = 256 * s->block_size; - if (avctx->frame_size & 3) { - av_log(avctx, AV_LOG_ERROR, "Frame size must be a multiple of 4 samples\n"); + if (avctx->frame_size % s->block_size) { + av_log(avctx, AV_LOG_ERROR, + "Frame size must be a multiple of %d samples\n", s->block_size); return AVERROR(EINVAL); } @@ -759,9 +1019,9 @@ static int aptx_decode_frame(AVCodecContext *avctx, void *data, { AptXContext *s = avctx->priv_data; AVFrame *frame = data; - int pos, channel, sample, ret; + int pos, opos, channel, sample, ret; - if (avpkt->size < 4) { + if (avpkt->size < s->block_size) { av_log(avctx, AV_LOG_ERROR, "Packet is too small\n"); return AVERROR_INVALIDDATA; } @@ -769,11 +1029,11 @@ static int aptx_decode_frame(AVCodecContext *avctx, void *data, /* get output buffer */ frame->channels = NB_CHANNELS; frame->format = AV_SAMPLE_FMT_S32P; - frame->nb_samples = avpkt->size & ~3; + frame->nb_samples = 4 * avpkt->size / s->block_size; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; - for (pos = 0; pos < frame->nb_samples; pos += 4) { + for (pos = 0, opos = 0; opos < frame->nb_samples; pos += s->block_size, opos += 4) { int32_t samples[NB_CHANNELS][4]; if (aptx_decode_samples(s, &avpkt->data[pos], samples)) { @@ -783,32 +1043,33 @@ static int aptx_decode_frame(AVCodecContext *avctx, void *data, for (channel = 0; channel < NB_CHANNELS; channel++) for (sample = 0; sample < 4; sample++) - AV_WN32A(&frame->data[channel][4*(sample+pos)], + AV_WN32A(&frame->data[channel][4*(opos+sample)], samples[channel][sample] << 8); } *got_frame_ptr = 1; - return frame->nb_samples; + return s->block_size * frame->nb_samples / 4; } static int aptx_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr) { AptXContext *s = avctx->priv_data; - int pos, channel, sample, ret; + int pos, ipos, channel, sample, output_size, ret; if ((ret = ff_af_queue_add(&s->afq, frame)) < 0) return ret; - if ((ret = ff_alloc_packet2(avctx, avpkt, frame->nb_samples, 0)) < 0) + output_size = s->block_size * frame->nb_samples/4; + if ((ret = ff_alloc_packet2(avctx, avpkt, output_size, 0)) < 0) return ret; - for (pos = 0; pos < frame->nb_samples; pos += 4) { + for (pos = 0, ipos = 0; pos < output_size; pos += s->block_size, ipos += 4) { int32_t samples[NB_CHANNELS][4]; for (channel = 0; channel < NB_CHANNELS; channel++) for (sample = 0; sample < 4; sample++) - samples[channel][sample] = (int32_t)AV_RN32A(&frame->data[channel][4*(sample+pos)]) >> 8; + samples[channel][sample] = (int32_t)AV_RN32A(&frame->data[channel][4*(ipos+sample)]) >> 8; aptx_encode_samples(s, samples, avpkt->data + pos); } @@ -844,6 +1105,24 @@ AVCodec ff_aptx_decoder = { }; #endif +#if CONFIG_APTX_HD_DECODER +AVCodec ff_aptx_hd_decoder = { + .name = "aptx_hd", + .long_name = NULL_IF_CONFIG_SMALL("aptX HD (Audio Processing Technology for Bluetooth)"), + .type = AVMEDIA_TYPE_AUDIO, + .id = AV_CODEC_ID_APTX_HD, + .priv_data_size = sizeof(AptXContext), + .init = aptx_init, + .decode = aptx_decode_frame, + .close = aptx_close, + .capabilities = AV_CODEC_CAP_DR1, + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE, + .channel_layouts = (const uint64_t[]) { AV_CH_LAYOUT_STEREO, 0}, + .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S32P, + AV_SAMPLE_FMT_NONE }, +}; +#endif + #if CONFIG_APTX_ENCODER AVCodec ff_aptx_encoder = { .name = "aptx", @@ -862,3 +1141,22 @@ AVCodec ff_aptx_encoder = { .supported_samplerates = (const int[]) {8000, 16000, 24000, 32000, 44100, 48000, 0}, }; #endif + +#if CONFIG_APTX_HD_ENCODER +AVCodec ff_aptx_hd_encoder = { + .name = "aptx_hd", + .long_name = NULL_IF_CONFIG_SMALL("aptX HD (Audio Processing Technology for Bluetooth)"), + .type = AVMEDIA_TYPE_AUDIO, + .id = AV_CODEC_ID_APTX_HD, + .priv_data_size = sizeof(AptXContext), + .init = aptx_init, + .encode2 = aptx_encode_frame, + .close = aptx_close, + .capabilities = AV_CODEC_CAP_SMALL_LAST_FRAME, + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE, + .channel_layouts = (const uint64_t[]) { AV_CH_LAYOUT_STEREO, 0}, + .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S32P, + AV_SAMPLE_FMT_NONE }, + .supported_samplerates = (const int[]) {8000, 16000, 24000, 32000, 44100, 48000, 0}, +}; +#endif diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 1c32339754..ad0b48a839 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -634,6 +634,7 @@ enum AVCodecID { AV_CODEC_ID_ATRAC3PAL, AV_CODEC_ID_DOLBY_E, AV_CODEC_ID_APTX, + AV_CODEC_ID_APTX_HD, /* subtitle codecs */ AV_CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs. diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c index 1e5d715416..15f6489278 100644 --- a/libavcodec/codec_desc.c +++ b/libavcodec/codec_desc.c @@ -2858,6 +2858,13 @@ static const AVCodecDescriptor codec_descriptors[] = { .long_name = NULL_IF_CONFIG_SMALL("aptX (Audio Processing Technology for Bluetooth)"), .props = AV_CODEC_PROP_LOSSY, }, + { + .id = AV_CODEC_ID_APTX_HD, + .type = AVMEDIA_TYPE_AUDIO, + .name = "aptx_hd", + .long_name = NULL_IF_CONFIG_SMALL("aptX HD (Audio Processing Technology for Bluetooth)"), + .props = AV_CODEC_PROP_LOSSY, + }, /* subtitle codecs */ { |