Merge commit 'ceb754d041f5f6327fd9195a5f43575af9516daa'

* commit 'ceb754d041f5f6327fd9195a5f43575af9516daa':
  lzo: Use AV_COPY*U macros where appropriate
  prepare 9_beta2 release
  dsputil: Replace AV_WNxx(AV_RNxx()) combinations by AV_COPYxxU
  intreadwrite: Add AV_COPYxxU macros for copying to/from unaligned addresses
  dxtory: Replace AV_WN16A(AV_RN16A()) combination by AV_COPY16
  mp3: properly forward mp_decode_frame errors

Conflicts:
	RELEASE
	libavcodec/mpegaudiodec.c

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

1 files changed, 18 insertions, 14 deletions

diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index b010af6b3e..f0256f31c1 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -1654,7 +1654,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
     int buf_size        = avpkt->size;
     MPADecodeContext *s = avctx->priv_data;
     uint32_t header;
-    int out_size;
+    int ret;
 
     while(buf_size && !*buf){
         buf++;
@@ -1693,21 +1693,22 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
         buf_size= s->frame_size;
     }
 
-    out_size = mp_decode_frame(s, NULL, buf, buf_size);
-    if (out_size >= 0) {
+    ret = mp_decode_frame(s, NULL, buf, buf_size);
+    if (ret >= 0) {
         *got_frame_ptr   = 1;
         *(AVFrame *)data = s->frame;
         avctx->sample_rate = s->sample_rate;
         //FIXME maybe move the other codec info stuff from above here too
     } else {
         av_log(avctx, AV_LOG_ERROR, "Error while decoding MPEG audio frame.\n");
-        /* Only return an error if the bad frame makes up the whole packet.
-           If there is more data in the packet, just consume the bad frame
-           instead of returning an error, which would discard the whole
-           packet. */
+        /* Only return an error if the bad frame makes up the whole packet or
+         * the error is related to buffer management.
+         * If there is more data in the packet, just consume the bad frame
+         * instead of returning an error, which would discard the whole
+         * packet. */
         *got_frame_ptr = 0;
-        if (buf_size == avpkt->size)
-            return out_size;
+        if (buf_size == avpkt->size || ret != AVERROR_INVALIDDATA)
+            return ret;
     }
     s->frame_size = 0;
     return buf_size;
@@ -1732,7 +1733,7 @@ static int decode_frame_adu(AVCodecContext *avctx, void *data,
     int buf_size        = avpkt->size;
     MPADecodeContext *s = avctx->priv_data;
     uint32_t header;
-    int len;
+    int len, ret;
     int av_unused out_size;
 
     len = buf_size;
@@ -1764,10 +1765,10 @@ static int decode_frame_adu(AVCodecContext *avctx, void *data,
 
     s->frame_size = len;
 
-    out_size = mp_decode_frame(s, NULL, buf, buf_size);
-    if (out_size < 0) {
+    ret = mp_decode_frame(s, NULL, buf, buf_size);
+    if (ret < 0) {
         av_log(avctx, AV_LOG_ERROR, "Error while decoding MPEG audio frame.\n");
-        return AVERROR_INVALIDDATA;
+        return ret;
     }
 
     *got_frame_ptr   = 1;
@@ -1972,7 +1973,10 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
         }
         ch += m->nb_channels;
 
-        out_size += mp_decode_frame(m, outptr, buf, fsize);
+        if ((ret = mp_decode_frame(m, outptr, buf, fsize)) < 0)
+            return ret;
+
+        out_size += ret;
         buf      += fsize;
         len      -= fsize;