Merge commit '6f273093e54cba130f3ffde3d6433e74baa4ad89'

* commit '6f273093e54cba130f3ffde3d6433e74baa4ad89':
  LucasArts SMUSH VIMA audio decoder

Conflicts:
	Changelog
	libavcodec/avcodec.h
	libavcodec/codec_desc.c
	libavcodec/version.h
	libavcodec/vima.c

This commit adds a AV_CODEC_ID_ADPCM_VIMA alias in addition to the previously
used AV_CODEC_ID_VIMA, as well as a AVCodec with name "adpcm_vima" in addition
to the previously used name "vima"
These changes are needed for compatibility with the renamed codec in libav

See: b18357326ca1522d7fb7f4276ddebfccc29ce72c and others

Merged-by: Michael Niedermayer <michaelni@gmx.at>

9 files changed, 73 insertions, 76 deletions

diff --git a/Changelog b/Changelog
index 6a803251ae..e62892d292 100644
--- a/Changelog
+++ b/Changelog
@@ -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,
 };