avcodec/aac_ac3_parser: don't fill stream info in the sync function

Have it only find frame boundaries. The stream props will then be filled once
we have an assembled frame.

Signed-off-by: James Almer <jamrial@gmail.com>

1 files changed, 1 insertions, 15 deletions

diff --git a/libavcodec/ac3_parser.c b/libavcodec/ac3_parser.c
index 425e1b4742..8885e1c72e 100644
--- a/libavcodec/ac3_parser.c
+++ b/libavcodec/ac3_parser.c
@@ -215,8 +215,7 @@ int av_ac3_parse_header(const uint8_t *buf, size_t size,
     return 0;
 }
 
-static int ac3_sync(uint64_t state, AACAC3ParseContext *hdr_info,
-        int *need_next_header, int *new_frame_start)
+static int ac3_sync(uint64_t state, int *need_next_header, int *new_frame_start)
 {
     int err;
     union {
@@ -238,19 +237,6 @@ static int ac3_sync(uint64_t state, AACAC3ParseContext *hdr_info,
     if(err < 0)
         return 0;
 
-    hdr_info->sample_rate = hdr.sample_rate;
-    hdr_info->bit_rate = hdr.bit_rate;
-    hdr_info->channels = hdr.channels;
-    hdr_info->channel_layout = hdr.channel_layout;
-    hdr_info->samples = hdr.num_blocks * 256;
-    hdr_info->service_type = hdr.bitstream_mode;
-    if (hdr.bitstream_mode == 0x7 && hdr.channels > 1)
-        hdr_info->service_type = AV_AUDIO_SERVICE_TYPE_KARAOKE;
-    if(hdr.bitstream_id>10)
-        hdr_info->codec_id = AV_CODEC_ID_EAC3;
-    else if (hdr_info->codec_id == AV_CODEC_ID_NONE)
-        hdr_info->codec_id = AV_CODEC_ID_AC3;
-
     *new_frame_start  = (hdr.frame_type != EAC3_FRAME_TYPE_DEPENDENT);
     *need_next_header = *new_frame_start || (hdr.frame_type != EAC3_FRAME_TYPE_AC3_CONVERT);
     return hdr.frame_size;