dca: add emms_c after AV_ZERO128 macros

[ffmpeg] / libavcodec / mpegaudiodec_template.c

diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c
index f681ef7a57600e761509602d19e49375647bcace..5e3fe7e986f6f9482229b31881ce8bb67b91b6d3 100644 (file)
--- a/libavcodec/mpegaudiodec_template.c
+++ b/libavcodec/mpegaudiodec_template.c
@@ -816,13 +816,6 @@ static void exponents_from_scale_factors(MPADecodeContext *s, GranuleDef *g,
     }
 }
 
-/* handle n = 0 too */
-static inline int get_bitsz(GetBitContext *s, int n)
-{
-    return n ? get_bits(s, n) : 0;
-}
-
-
 static void switch_buffer(MPADecodeContext *s, int *pos, int *end_pos,
                           int *end_pos2)
 {
@@ -1672,12 +1665,11 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr,
         av_log(avctx, AV_LOG_DEBUG, "discarding ID3 tag\n");
         return buf_size;
     }
-    if (ff_mpa_check_header(header) < 0) {
+    ret = avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header);
+    if (ret < 0) {
         av_log(avctx, AV_LOG_ERROR, "Header missing\n");
         return AVERROR_INVALIDDATA;
-    }
-
-    if (avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header) == 1) {
+    } else if (ret == 1) {
         /* free format: prepare to compute frame size */
         s->frame_size = -1;
         return AVERROR_INVALIDDATA;
@@ -1758,12 +1750,11 @@ static int decode_frame_adu(AVCodecContext *avctx, void *data,
     // Get header and restore sync word
     header = AV_RB32(buf) | 0xffe00000;
 
-    if (ff_mpa_check_header(header) < 0) { // Bad header, discard frame
+    ret = avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header);
+    if (ret < 0) {
         av_log(avctx, AV_LOG_ERROR, "Invalid frame header\n");
-        return AVERROR_INVALIDDATA;
+        return ret;
     }
-
-    avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header);
     /* update codec info */
     avctx->sample_rate = s->sample_rate;
     avctx->channels    = s->nb_channels;
@@ -1954,13 +1945,12 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data,
         }
         header = (AV_RB32(buf) & 0x000fffff) | s->syncword; // patch header
 
-        if (ff_mpa_check_header(header) < 0) {
+        ret = avpriv_mpegaudio_decode_header((MPADecodeHeader *)m, header);
+        if (ret < 0) {
             av_log(avctx, AV_LOG_ERROR, "Bad header, discard block\n");
             return AVERROR_INVALIDDATA;
         }
 
-        avpriv_mpegaudio_decode_header((MPADecodeHeader *)m, header);
-
         if (ch + m->nb_channels > avctx->channels ||
             s->coff[fr] + m->nb_channels > avctx->channels) {
             av_log(avctx, AV_LOG_ERROR, "frame channel count exceeds codec "