diff options
-rw-r--r-- | Changelog | 1 | ||||
-rw-r--r-- | doc/general.texi | 2 | ||||
-rw-r--r-- | libavcodec/Makefile | 1 | ||||
-rw-r--r-- | libavcodec/allcodecs.c | 1 | ||||
-rw-r--r-- | libavcodec/avcodec.h | 2 | ||||
-rw-r--r-- | libavcodec/codec_desc.c | 14 | ||||
-rw-r--r-- | libavcodec/utils.c | 1 | ||||
-rw-r--r-- | libavcodec/version.h | 4 | ||||
-rw-r--r-- | libavcodec/vima.c | 123 |
9 files changed, 73 insertions, 76 deletions
@@ -278,6 +278,7 @@ version 1.0: - RTMPTE protocol support - showwaves and showspectrum filter - LucasArts SMUSH SANM playback support +- LucasArts SMUSH VIMA audio decoder (ADPCM) - SAMI, RealText and SubViewer demuxers and decoders - Heart Of Darkness PAF playback support - iec61883 device diff --git a/doc/general.texi b/doc/general.texi index 6b19ce0523..585ed8c12e 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -864,6 +864,8 @@ following image formats are supported: @item ADPCM Sound Blaster Pro 2-bit @tab @tab X @item ADPCM Sound Blaster Pro 2.6-bit @tab @tab X @item ADPCM Sound Blaster Pro 4-bit @tab @tab X +@item ADPCM VIMA + @tab Used in LucasArts SMUSH animations. @item ADPCM Westwood Studios IMA @tab @tab X @tab Used in Westwood Studios games like Command and Conquer. @item ADPCM Yamaha @tab X @tab X diff --git a/libavcodec/Makefile b/libavcodec/Makefile index f68371a329..11e0ebd5f9 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -617,6 +617,7 @@ OBJS-$(CONFIG_ADPCM_SBPRO_4_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_SWF_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_SWF_ENCODER) += adpcmenc.o adpcm_data.o OBJS-$(CONFIG_ADPCM_THP_DECODER) += adpcm.o adpcm_data.o +OBJS-$(CONFIG_ADPCM_VIMA_DECODER) += vima.o adpcm_data.o OBJS-$(CONFIG_ADPCM_XA_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_YAMAHA_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_YAMAHA_ENCODER) += adpcmenc.o adpcm_data.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index c55a809ccd..b948848a05 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -464,6 +464,7 @@ void avcodec_register_all(void) REGISTER_DECODER(ADPCM_SBPRO_4, adpcm_sbpro_4); REGISTER_ENCDEC (ADPCM_SWF, adpcm_swf); REGISTER_DECODER(ADPCM_THP, adpcm_thp); + REGISTER_DECODER(ADPCM_VIMA, adpcm_vima); REGISTER_DECODER(ADPCM_XA, adpcm_xa); REGISTER_ENCDEC (ADPCM_YAMAHA, adpcm_yamaha); REGISTER_DECODER(VIMA, vima); diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 99301c97c2..17bde9f517 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -389,6 +389,8 @@ enum AVCodecID { AV_CODEC_ID_ADPCM_IMA_ISS, AV_CODEC_ID_ADPCM_G722, AV_CODEC_ID_ADPCM_IMA_APC, + AV_CODEC_ID_ADPCM_VIMA_DEPRECATED, + AV_CODEC_ID_ADPCM_VIMA = MKBETAG('V','I','M','A'), AV_CODEC_ID_VIMA = MKBETAG('V','I','M','A'), AV_CODEC_ID_ADPCM_AFC = MKBETAG('A','F','C',' '), AV_CODEC_ID_ADPCM_IMA_OKI = MKBETAG('O','K','I',' '), diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c index 1401c459eb..7ce4be0421 100644 --- a/libavcodec/codec_desc.c +++ b/libavcodec/codec_desc.c @@ -1893,6 +1893,13 @@ static const AVCodecDescriptor codec_descriptors[] = { .long_name = NULL_IF_CONFIG_SMALL("G.726 ADPCM little-endian"), .props = AV_CODEC_PROP_LOSSY, }, + { + .id = AV_CODEC_ID_ADPCM_VIMA, + .type = AVMEDIA_TYPE_AUDIO, + .name = "adpcm_vima", + .long_name = NULL_IF_CONFIG_SMALL("LucasArts VIMA audio"), + .props = AV_CODEC_PROP_LOSSY, + }, /* AMR */ { @@ -2387,13 +2394,6 @@ static const AVCodecDescriptor codec_descriptors[] = { .props = AV_CODEC_PROP_LOSSY, }, { - .id = AV_CODEC_ID_VIMA, - .type = AVMEDIA_TYPE_AUDIO, - .name = "vima", - .long_name = NULL_IF_CONFIG_SMALL("LucasArts VIMA audio"), - .props = AV_CODEC_PROP_LOSSY, - }, - { .id = AV_CODEC_ID_FFWAVESYNTH, .type = AVMEDIA_TYPE_AUDIO, .name = "wavesynth", diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 866a7ca01a..f86af81a7d 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -2681,6 +2681,7 @@ static enum AVCodecID remap_deprecated_codec_id(enum AVCodecID id) case AV_CODEC_ID_PAF_AUDIO_DEPRECATED : return AV_CODEC_ID_PAF_AUDIO; case AV_CODEC_ID_PCM_S24LE_PLANAR_DEPRECATED : return AV_CODEC_ID_PCM_S24LE_PLANAR; case AV_CODEC_ID_PCM_S32LE_PLANAR_DEPRECATED : return AV_CODEC_ID_PCM_S32LE_PLANAR; + case AV_CODEC_ID_ADPCM_VIMA_DEPRECATED : return AV_CODEC_ID_ADPCM_VIMA; case AV_CODEC_ID_ESCAPE130_DEPRECATED : return AV_CODEC_ID_ESCAPE130; case AV_CODEC_ID_EXR_DEPRECATED : return AV_CODEC_ID_EXR; case AV_CODEC_ID_G2M_DEPRECATED : return AV_CODEC_ID_G2M; diff --git a/libavcodec/version.h b/libavcodec/version.h index 0739e7e139..fa1aaa9529 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -29,8 +29,8 @@ #include "libavutil/version.h" #define LIBAVCODEC_VERSION_MAJOR 55 -#define LIBAVCODEC_VERSION_MINOR 57 -#define LIBAVCODEC_VERSION_MICRO 102 +#define LIBAVCODEC_VERSION_MINOR 58 +#define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ LIBAVCODEC_VERSION_MINOR, \ diff --git a/libavcodec/vima.c b/libavcodec/vima.c index f040e1b16b..ba3f07aad6 100644 --- a/libavcodec/vima.c +++ b/libavcodec/vima.c @@ -26,16 +26,16 @@ */ #include "libavutil/channel_layout.h" + +#include "adpcm_data.h" #include "avcodec.h" #include "get_bits.h" #include "internal.h" -#include "adpcm_data.h" static int predict_table_init = 0; static uint16_t predict_table[5786 * 2]; -static const uint8_t size_table[] = -{ +static const uint8_t size_table[] = { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, @@ -44,64 +44,42 @@ static const uint8_t size_table[] = 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 }; -static const int8_t index_table1[] = -{ +static const int8_t index_table1[] = { -1, 4, -1, 4 }; -static const int8_t index_table2[] = -{ +static const int8_t index_table2[] = { -1, -1, 2, 6, -1, -1, 2, 6 }; -static const int8_t index_table3[] = -{ - -1, -1, -1, -1, 1, 2, 4, 6, - -1, -1, -1, -1, 1, 2, 4, 6 +static const int8_t index_table3[] = { + -1, -1, -1, -1, 1, 2, 4, 6, -1, -1, -1, -1, 1, 2, 4, 6 }; -static const int8_t index_table4[] = -{ - -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 2, 2, 4, 5, 6, - -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 2, 2, 4, 5, 6 +static const int8_t index_table4[] = { + -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 2, 2, 4, 5, 6, + -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 2, 2, 4, 5, 6 }; -static const int8_t index_table5[] = -{ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 2, 2, 2, - 2, 4, 4, 4, 5, 5, 6, 6, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 2, 2, 2, - 2, 4, 4, 4, 5, 5, 6, 6 +static const int8_t index_table5[] = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 5, 5, 6, 6, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 5, 5, 6, 6 }; -static const int8_t index_table6[] = -{ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 2, 2, 2, 2, 2, 2, - 2, 2, 4, 4, 4, 4, 4, 4, - 5, 5, 5, 5, 6, 6, 6, 6, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 2, 2, 2, 2, 2, 2, - 2, 2, 4, 4, 4, 4, 4, 4, - 5, 5, 5, 5, 6, 6, 6, 6 +static const int8_t index_table6[] = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, + 2, 2, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, + 2, 2, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6 }; -static const int8_t* const step_index_tables[] = -{ +static const int8_t *const step_index_tables[] = { index_table1, index_table2, index_table3, index_table4, index_table5, index_table6 }; @@ -140,12 +118,13 @@ static av_cold int decode_init(AVCodecContext *avctx) static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *pkt) { - GetBitContext gb; - AVFrame *frame = data; - int16_t pcm_data[2]; - uint32_t samples; - int8_t channel_hint[2]; - int ret, chan, channels = 1; + GetBitContext gb; + AVFrame *frame = data; + int16_t pcm_data[2]; + uint32_t samples; + int8_t channel_hint[2]; + int ret, chan; + int channels = 1; if (pkt->size < 13) return AVERROR_INVALIDDATA; @@ -168,12 +147,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, channels = 2; } avctx->channels = channels; - avctx->channel_layout = (channels == 2) ? AV_CH_LAYOUT_STEREO : - AV_CH_LAYOUT_MONO; + avctx->channel_layout = (channels == 2) ? AV_CH_LAYOUT_STEREO + : AV_CH_LAYOUT_MONO; pcm_data[0] = get_sbits(&gb, 16); if (channels > 1) { channel_hint[1] = get_sbits(&gb, 8); - pcm_data[1] = get_sbits(&gb, 16); + pcm_data[1] = get_sbits(&gb, 16); } frame->nb_samples = samples; @@ -181,7 +160,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, return ret; for (chan = 0; chan < channels; chan++) { - uint16_t *dest = (uint16_t*)frame->data[0] + chan; + uint16_t *dest = (uint16_t *)frame->data[0] + chan; int step_index = channel_hint[chan]; int output = pcm_data[chan]; int sample; @@ -211,9 +190,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, if (lookup) diff += ff_adpcm_step_table[step_index] >> (lookup_size - 1); if (highbit) - diff = -diff; + diff = -diff; - output = av_clip_int16(output + diff); + output = av_clip_int16(output + diff); } *dest = output; @@ -223,17 +202,27 @@ static int decode_frame(AVCodecContext *avctx, void *data, } } - *got_frame_ptr = 1; + *got_frame_ptr = 1; return pkt->size; } +AVCodec ff_adpcm_vima_decoder = { + .name = "adpcm_vima", + .long_name = NULL_IF_CONFIG_SMALL("LucasArts VIMA audio"), + .type = AVMEDIA_TYPE_AUDIO, + .id = AV_CODEC_ID_ADPCM_VIMA, + .init = decode_init, + .decode = decode_frame, + .capabilities = CODEC_CAP_DR1, +}; + AVCodec ff_vima_decoder = { - .name = "vima", - .long_name = NULL_IF_CONFIG_SMALL("LucasArts VIMA audio"), - .type = AVMEDIA_TYPE_AUDIO, - .id = AV_CODEC_ID_VIMA, - .init = decode_init, - .decode = decode_frame, - .capabilities = CODEC_CAP_DR1, + .name = "vima", + .long_name = NULL_IF_CONFIG_SMALL("LucasArts VIMA audio"), + .type = AVMEDIA_TYPE_AUDIO, + .id = AV_CODEC_ID_ADPCM_VIMA, + .init = decode_init, + .decode = decode_frame, + .capabilities = CODEC_CAP_DR1, }; |