pcm: support 24-bit/32-bit little-endian planar

Used by LXF.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

9 files changed, 61 insertions, 16 deletions

diff --git a/doc/general.texi b/doc/general.texi
index aeda8ea92b..c2dc2723d7 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -771,7 +771,9 @@ following image formats are supported:
     @tab supported through external library libopus
 @item PCM A-law              @tab  X  @tab  X
 @item PCM mu-law             @tab  X  @tab  X
-@item PCM 16-bit little-endian planar  @tab     @tab  X
+@item PCM signed 16-bit little-endian planar  @tab     @tab  X
+@item PCM signed 24-bit little-endian planar  @tab     @tab  X
+@item PCM signed 32-bit little-endian planar  @tab     @tab  X
 @item PCM 32-bit floating point big-endian  @tab  X  @tab  X
 @item PCM 32-bit floating point little-endian  @tab  X  @tab  X
 @item PCM 64-bit floating point big-endian  @tab  X  @tab  X
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index b10526bb43..8e0d60d18f 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -454,10 +454,12 @@ OBJS-$(CONFIG_PCM_S24DAUD_DECODER)        += pcm.o
 OBJS-$(CONFIG_PCM_S24DAUD_ENCODER)        += pcm.o
 OBJS-$(CONFIG_PCM_S24LE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S24LE_ENCODER)          += pcm.o
+OBJS-$(CONFIG_PCM_S24LE_PLANAR_DECODER)   += pcm.o
 OBJS-$(CONFIG_PCM_S32BE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S32BE_ENCODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S32LE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_S32LE_ENCODER)          += pcm.o
+OBJS-$(CONFIG_PCM_S32LE_PLANAR_DECODER)   += pcm.o
 OBJS-$(CONFIG_PCM_U8_DECODER)             += pcm.o
 OBJS-$(CONFIG_PCM_U8_ENCODER)             += pcm.o
 OBJS-$(CONFIG_PCM_U16BE_DECODER)          += pcm.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index f827ca3a31..55d7957afd 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -352,8 +352,10 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC (PCM_S24BE,         pcm_s24be);
     REGISTER_ENCDEC (PCM_S24DAUD,       pcm_s24daud);
     REGISTER_ENCDEC (PCM_S24LE,         pcm_s24le);
+    REGISTER_DECODER(PCM_S24LE_PLANAR,  pcm_s24le_planar);
     REGISTER_ENCDEC (PCM_S32BE,         pcm_s32be);
     REGISTER_ENCDEC (PCM_S32LE,         pcm_s32le);
+    REGISTER_DECODER(PCM_S32LE_PLANAR,  pcm_s32le_planar);
     REGISTER_ENCDEC (PCM_U8,            pcm_u8);
     REGISTER_ENCDEC (PCM_U16BE,         pcm_u16be);
     REGISTER_ENCDEC (PCM_U16LE,         pcm_u16le);
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 60cbeece57..ea055fa860 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -305,6 +305,8 @@ enum AVCodecID {
     AV_CODEC_ID_PCM_LXF,
     AV_CODEC_ID_S302M,
     AV_CODEC_ID_PCM_S8_PLANAR,
+    AV_CODEC_ID_PCM_S24LE_PLANAR,
+    AV_CODEC_ID_PCM_S32LE_PLANAR,
 
     /* various ADPCM codecs */
     AV_CODEC_ID_ADPCM_IMA_QT = 0x11000,
diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index abab828ec6..f486cb2c21 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1370,6 +1370,20 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .props     = AV_CODEC_PROP_LOSSLESS,
     },
     {
+        .id        = AV_CODEC_ID_PCM_S24LE_PLANAR,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "pcm_s24le_planar",
+        .long_name = NULL_IF_CONFIG_SMALL("PCM signed 24-bit little-endian planar"),
+        .props     = AV_CODEC_PROP_LOSSLESS,
+    },
+    {
+        .id        = AV_CODEC_ID_PCM_S32LE_PLANAR,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "pcm_s32le_planar",
+        .long_name = NULL_IF_CONFIG_SMALL("PCM signed 32-bit little-endian planar"),
+        .props     = AV_CODEC_PROP_LOSSLESS,
+    },
+    {
         .id        = AV_CODEC_ID_PCM_DVD,
         .type      = AVMEDIA_TYPE_AUDIO,
         .name      = "pcm_dvd",
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c
index 5b3bdf44e9..26801fd561 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -250,6 +250,30 @@ static av_cold int pcm_decode_init(AVCodecContext *avctx)
         dst += size / 8;                                                \
     }
 
+#if HAVE_BIGENDIAN
+#define DECODE_PLANAR(size, endian, src, dst, n, shift, offset)         \
+    {                                                                   \
+        int av_unused n2;                                               \
+        n /= avctx->channels;                                           \
+        for (c = 0; c < avctx->channels; c++) {                         \
+            samples = frame->extended_data[c];                          \
+            n2 = n;                                                     \
+            DECODE(size, endian, src, samples, n2, 0, 0)                \
+        }                                                               \
+    }
+#else
+#define DECODE_PLANAR(size, endian, src, dst, n, shift, offset)         \
+    {                                                                   \
+        int av_unused n2;                                               \
+        n /= avctx->channels;                                           \
+        for (c = 0; c < avctx->channels; c++) {                         \
+            samples = frame->extended_data[c];                          \
+            memcpy(samples, src, n * size / 8);                         \
+            src += n * size / 8;                                        \
+        }                                                               \
+    }
+#endif /* HAVE_BIGENDIAN */
+
 static int pcm_decode_frame(AVCodecContext *avctx, void *data,
                             int *got_frame_ptr, AVPacket *avpkt)
 {
@@ -325,21 +349,14 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
         }
         break;
     case AV_CODEC_ID_PCM_S16LE_PLANAR:
-    {
-        int av_unused n2;
-        n /= avctx->channels;
-        for (c = 0; c < avctx->channels; c++) {
-            samples = frame->extended_data[c];
-#if HAVE_BIGENDIAN
-            n2 = n;
-            DECODE(16, le16, src, samples, n2, 0, 0)
-#else
-            memcpy(samples, src, n * 2);
-            src += n * 2;
-#endif
-        }
+        DECODE_PLANAR(16, le16, src, samples, n, 0, 0);
+        break;
+    case AV_CODEC_ID_PCM_S24LE_PLANAR:
+        DECODE_PLANAR(32, le24, src, samples, n, 8, 0);
+        break;
+    case AV_CODEC_ID_PCM_S32LE_PLANAR:
+        DECODE_PLANAR(32, le32, src, samples, n, 0, 0);
         break;
-    }
     case AV_CODEC_ID_PCM_U16LE:
         DECODE(16, le16, src, samples, n, 0, 0x8000)
         break;
@@ -495,8 +512,10 @@ PCM_DECODER(PCM_S16LE_PLANAR, AV_SAMPLE_FMT_S16P, pcm_s16le_planar, "PCM 16-bit
 PCM_CODEC  (PCM_S24BE,        AV_SAMPLE_FMT_S32, pcm_s24be,        "PCM signed 24-bit big-endian");
 PCM_CODEC  (PCM_S24DAUD,      AV_SAMPLE_FMT_S16, pcm_s24daud,      "PCM D-Cinema audio signed 24-bit");
 PCM_CODEC  (PCM_S24LE,        AV_SAMPLE_FMT_S32, pcm_s24le,        "PCM signed 24-bit little-endian");
+PCM_DECODER(PCM_S24LE_PLANAR, AV_SAMPLE_FMT_S32P,pcm_s24le_planar, "PCM signed 24-bit little-endian planar");
 PCM_CODEC  (PCM_S32BE,        AV_SAMPLE_FMT_S32, pcm_s32be,        "PCM signed 32-bit big-endian");
 PCM_CODEC  (PCM_S32LE,        AV_SAMPLE_FMT_S32, pcm_s32le,        "PCM signed 32-bit little-endian");
+PCM_DECODER(PCM_S32LE_PLANAR, AV_SAMPLE_FMT_S32P,pcm_s32le_planar, "PCM signed 32-bit little-endian planar");
 PCM_CODEC  (PCM_U8,           AV_SAMPLE_FMT_U8,  pcm_u8,           "PCM unsigned 8-bit");
 PCM_CODEC  (PCM_U16BE,        AV_SAMPLE_FMT_S16, pcm_u16be,        "PCM unsigned 16-bit big-endian");
 PCM_CODEC  (PCM_U16LE,        AV_SAMPLE_FMT_S16, pcm_u16le,        "PCM unsigned 16-bit little-endian");
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index bf79cf1d08..9ef477f429 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1840,11 +1840,13 @@ int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
     case AV_CODEC_ID_PCM_S24DAUD:
     case AV_CODEC_ID_PCM_S24BE:
     case AV_CODEC_ID_PCM_S24LE:
+    case AV_CODEC_ID_PCM_S24LE_PLANAR:
     case AV_CODEC_ID_PCM_U24BE:
     case AV_CODEC_ID_PCM_U24LE:
         return 24;
     case AV_CODEC_ID_PCM_S32BE:
     case AV_CODEC_ID_PCM_S32LE:
+    case AV_CODEC_ID_PCM_S32LE_PLANAR:
     case AV_CODEC_ID_PCM_U32BE:
     case AV_CODEC_ID_PCM_U32LE:
     case AV_CODEC_ID_PCM_F32BE:
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 574e02a7e2..55ef7055c3 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -27,7 +27,7 @@
  */
 
 #define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR 20
+#define LIBAVCODEC_VERSION_MINOR 21
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
diff --git a/libavformat/nut.c b/libavformat/nut.c
index e8dbc54a10..2e1d129ed7 100644
--- a/libavformat/nut.c
+++ b/libavformat/nut.c
@@ -146,6 +146,8 @@ const AVCodecTag ff_nut_audio_tags[] = {
     { AV_CODEC_ID_PCM_U32LE,        MKTAG('P', 'U', 'D',  32) },
     { AV_CODEC_ID_PCM_U8,           MKTAG('P', 'U', 'D',   8) },
     { AV_CODEC_ID_PCM_S16LE_PLANAR, MKTAG('P', 'S', 'P',  16) },
+    { AV_CODEC_ID_PCM_S24LE_PLANAR, MKTAG('P', 'S', 'P',  24) },
+    { AV_CODEC_ID_PCM_S32LE_PLANAR, MKTAG('P', 'S', 'P',  32) },
     { AV_CODEC_ID_MP3,              MKTAG('M', 'P', '3', ' ') },
     { AV_CODEC_ID_NONE,             0 }
 };