vc2enc: add non-experimental support for all video formats from spec

[ffmpeg] / libavcodec / mpegaudiodecheader.c

diff --git a/libavcodec/mpegaudiodecheader.c b/libavcodec/mpegaudiodecheader.c
index d522c064ac70242cc6f6b5903dffe3af52ca8218..ae86b087f3ee21d15d1c42923d1523b9ddeaf5d6 100644 (file)
--- a/libavcodec/mpegaudiodecheader.c
+++ b/libavcodec/mpegaudiodecheader.c
@@ -37,6 +37,12 @@ int avpriv_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
 {
     int sample_rate, frame_size, mpeg25, padding;
     int sample_rate_index, bitrate_index;
+    int ret;
+
+    ret = ff_mpa_check_header(header);
+    if (ret < 0)
+        return ret;
+
     if (header & (1<<20)) {
         s->lsf = (header & (1<<19)) ? 0 : 1;
         mpeg25 = 0;
@@ -113,13 +119,10 @@ int avpriv_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
     return 0;
 }
 
-int avpriv_mpa_decode_header2(uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate, enum AVCodecID *codec_id)
+int ff_mpa_decode_header(uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate, enum AVCodecID *codec_id)
 {
     MPADecodeHeader s1, *s = &s1;
 
-    if (ff_mpa_check_header(head) != 0)
-        return -1;
-
     if (avpriv_mpegaudio_decode_header(s, head) != 0) {
         return -1;
     }
@@ -150,7 +153,14 @@ int avpriv_mpa_decode_header2(uint32_t head, int *sample_rate, int *channels, in
     return s->frame_size;
 }
 
+#if LIBAVCODEC_VERSION_MAJOR < 58
+int avpriv_mpa_decode_header2(uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate, enum AVCodecID *codec_id)
+{
+    return ff_mpa_decode_header(head, sample_rate, channels, frame_size, bit_rate, codec_id);
+}
+
 int avpriv_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate)
 {
-    return avpriv_mpa_decode_header2(head, sample_rate, channels, frame_size, bit_rate, &avctx->codec_id);
+    return ff_mpa_decode_header(head, sample_rate, channels, frame_size, bit_rate, &avctx->codec_id);
 }
+#endif