fft-test: add option to set cpuflag mask

[ffmpeg] / libavcodec / mpegaudio_parser.c

diff --git a/libavcodec/mpegaudio_parser.c b/libavcodec/mpegaudio_parser.c
index cfd92d42eb910e792b11dce3f60b9bceba07ee65..017d6e1cda483bccc432d46b6ca89825d303d49a 100644 (file)
--- a/libavcodec/mpegaudio_parser.c
+++ b/libavcodec/mpegaudio_parser.c
@@ -3,25 +3,24 @@
  * Copyright (c) 2003 Fabrice Bellard
  * Copyright (c) 2003 Michael Niedermayer
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "parser.h"
-#include "mpegaudio.h"
 #include "mpegaudiodecheader.h"
 
 
@@ -35,49 +34,9 @@ typedef struct MpegAudioParseContext {
 #define MPA_HEADER_SIZE 4
 
 /* header + layer + bitrate + freq + lsf/mpeg25 */
-#undef SAME_HEADER_MASK /* mpegaudio.h defines different version */
 #define SAME_HEADER_MASK \
    (0xffe00000 | (3 << 17) | (3 << 10) | (3 << 19))
 
-/* useful helper to get mpeg audio stream infos. Return -1 if error in
-   header, otherwise the coded frame size in bytes */
-int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate)
-{
-    MPADecodeHeader s1, *s = &s1;
-
-    if (ff_mpa_check_header(head) != 0)
-        return -1;
-
-    if (ff_mpegaudio_decode_header(s, head) != 0) {
-        return -1;
-    }
-
-    switch(s->layer) {
-    case 1:
-        avctx->codec_id = CODEC_ID_MP1;
-        *frame_size = 384;
-        break;
-    case 2:
-        avctx->codec_id = CODEC_ID_MP2;
-        *frame_size = 1152;
-        break;
-    default:
-    case 3:
-        avctx->codec_id = CODEC_ID_MP3;
-        if (s->lsf)
-            *frame_size = 576;
-        else
-            *frame_size = 1152;
-        break;
-    }
-
-    *sample_rate = s->sample_rate;
-    *channels = s->nb_channels;
-    *bit_rate = s->bit_rate;
-    avctx->sub_id = s->layer;
-    return s->frame_size;
-}
-
 static int mpegaudio_parse(AVCodecParserContext *s1,
                            AVCodecContext *avctx,
                            const uint8_t **poutbuf, int *poutbuf_size,
@@ -105,9 +64,10 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
 
                 state= (state<<8) + buf[i++];
 
-                ret = ff_mpa_decode_header(avctx, state, &sr, &channels, &frame_size, &bit_rate);
+                ret = avpriv_mpa_decode_header(avctx, state, &sr, &channels, &frame_size, &bit_rate);
                 if (ret < 4) {
-                    s->header_count= -2;
+                    if (i > 4)
+                        s->header_count = -2;
                 } else {
                     if((state&SAME_HEADER_MASK) != (s->header&SAME_HEADER_MASK) && s->header)
                         s->header_count= -3;
@@ -115,10 +75,10 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
                     s->header_count++;
                     s->frame_size = ret-4;
 
-                    if(s->header_count > 1){
+                    if (s->header_count > 0) {
                         avctx->sample_rate= sr;
                         avctx->channels   = channels;
-                        avctx->frame_size = frame_size;
+                        s1->duration      = frame_size;
                         avctx->bit_rate   = bit_rate;
                     }
                     break;
@@ -141,9 +101,8 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
 
 
 AVCodecParser ff_mpegaudio_parser = {
-    { CODEC_ID_MP1, CODEC_ID_MP2, CODEC_ID_MP3 },
-    sizeof(MpegAudioParseContext),
-    NULL,
-    mpegaudio_parse,
-    ff_parse_close,
+    .codec_ids      = { CODEC_ID_MP1, CODEC_ID_MP2, CODEC_ID_MP3 },
+    .priv_data_size = sizeof(MpegAudioParseContext),
+    .parser_parse   = mpegaudio_parse,
+    .parser_close   = ff_parse_close,
 };