From 461ba7e97a89ab3e553b0690ce8f87f9f484bf90 Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Sat, 25 Aug 2012 19:23:55 -0400
Subject: apedec: output in planar sample format

---
 libavcodec/apedec.c | 39 ++++++++++++++++++++-------------------
 1 file changed, 20 insertions(+), 19 deletions(-)

(limited to 'libavcodec/apedec.c')

diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index 59179032cb..9d2941ce15 100644
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -196,13 +196,13 @@ static av_cold int ape_decode_init(AVCodecContext *avctx)
     s->bps = avctx->bits_per_coded_sample;
     switch (s->bps) {
     case 8:
-        avctx->sample_fmt = AV_SAMPLE_FMT_U8;
+        avctx->sample_fmt = AV_SAMPLE_FMT_U8P;
         break;
     case 16:
-        avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+        avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
         break;
     case 24:
-        avctx->sample_fmt = AV_SAMPLE_FMT_S32;
+        avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
         break;
     default:
         av_log_ask_for_sample(avctx, "Unsupported bits per coded sample %d\n",
@@ -830,7 +830,7 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
     uint8_t *sample8;
     int16_t *sample16;
     int32_t *sample24;
-    int i, ret;
+    int i, ch, ret;
     int blockstodecode;
     int bytes_used = 0;
 
@@ -930,27 +930,24 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
 
     switch (s->bps) {
     case 8:
-        sample8 = (uint8_t *)s->frame.data[0];
-        for (i = 0; i < blockstodecode; i++) {
-            *sample8++ = (s->decoded[0][i] + 0x80) & 0xff;
-            if (s->channels == 2)
-                *sample8++ = (s->decoded[1][i] + 0x80) & 0xff;
+        for (ch = 0; ch < s->channels; ch++) {
+            sample8 = (uint8_t *)s->frame.data[ch];
+            for (i = 0; i < blockstodecode; i++)
+                *sample8++ = (s->decoded[ch][i] + 0x80) & 0xff;
         }
         break;
     case 16:
-        sample16 = (int16_t *)s->frame.data[0];
-        for (i = 0; i < blockstodecode; i++) {
-            *sample16++ = s->decoded[0][i];
-            if (s->channels == 2)
-                *sample16++ = s->decoded[1][i];
+        for (ch = 0; ch < s->channels; ch++) {
+            sample16 = (int16_t *)s->frame.data[ch];
+            for (i = 0; i < blockstodecode; i++)
+                *sample16++ = s->decoded[ch][i];
         }
         break;
     case 24:
-        sample24 = (int32_t *)s->frame.data[0];
-        for (i = 0; i < blockstodecode; i++) {
-            *sample24++ = s->decoded[0][i] << 8;
-            if (s->channels == 2)
-                *sample24++ = s->decoded[1][i] << 8;
+        for (ch = 0; ch < s->channels; ch++) {
+            sample24 = (int32_t *)s->frame.data[ch];
+            for (i = 0; i < blockstodecode; i++)
+                *sample24++ = s->decoded[ch][i] << 8;
         }
         break;
     }
@@ -995,5 +992,9 @@ AVCodec ff_ape_decoder = {
     .capabilities   = CODEC_CAP_SUBFRAMES | CODEC_CAP_DELAY | CODEC_CAP_DR1,
     .flush          = ape_flush,
     .long_name      = NULL_IF_CONFIG_SMALL("Monkey's Audio"),
+    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_U8P,
+                                                      AV_SAMPLE_FMT_S16P,
+                                                      AV_SAMPLE_FMT_S32P,
+                                                      AV_SAMPLE_FMT_NONE },
     .priv_class     = &ape_decoder_class,
 };
-- 
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