h264: enable low delay only if no delayed frames were seen

[ffmpeg] / libavcodec / mlp_parser.c

diff --git a/libavcodec/mlp_parser.c b/libavcodec/mlp_parser.c
index 9ba3c53be1072f55250a0572a66f4877f6fe65c4..d1a3dc1ba0fb46de5b79ae206bcafcffd8eb4e27 100644 (file)
--- a/libavcodec/mlp_parser.c
+++ b/libavcodec/mlp_parser.c
@@ -26,6 +26,7 @@
 
 #include <stdint.h>
 
+#include "libavutil/channel_layout.h"
 #include "libavutil/crc.h"
 #include "get_bits.h"
 #include "parser.h"
@@ -78,14 +79,14 @@ static const uint64_t thd_layout[13] = {
     AV_CH_LOW_FREQUENCY,                                    // LFE
     AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,                       // LRs
     AV_CH_TOP_FRONT_LEFT|AV_CH_TOP_FRONT_RIGHT,             // LRvh
-    AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,                       // LRc
+    AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER, // LRc
     AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT,                       // LRrs
     AV_CH_BACK_CENTER,                                      // Cs
-    AV_CH_TOP_BACK_CENTER,                                  // Ts
-    AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,                       // LRsd
-    AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER, // LRw
-    AV_CH_TOP_BACK_CENTER,                                  // Cvh
-    AV_CH_LOW_FREQUENCY                                     // LFE2
+    AV_CH_TOP_CENTER,                                       // Ts
+    AV_CH_SURROUND_DIRECT_LEFT|AV_CH_SURROUND_DIRECT_RIGHT, // LRsd
+    AV_CH_WIDE_LEFT|AV_CH_WIDE_RIGHT,                       // LRw
+    AV_CH_TOP_FRONT_CENTER,                                 // Cvh
+    AV_CH_LOW_FREQUENCY_2,                                  // LFE2
 };
 
 static int mlp_samplerate(int in)
@@ -106,9 +107,10 @@ static int truehd_channels(int chanmap)
     return channels;
 }
 
-static int64_t truehd_layout(int chanmap)
+static uint64_t truehd_layout(int chanmap)
 {
-    int layout = 0, i;
+    int i;
+    uint64_t layout = 0;
 
     for (i = 0; i < 13; i++)
         layout |= thd_layout[i] * ((chanmap >> i) & 1);
@@ -137,11 +139,11 @@ int ff_mlp_read_major_sync(void *log, MLPHeaderInfo *mh, GetBitContext *gb)
     checksum = ff_mlp_checksum16(gb->buffer, 26);
     if (checksum != AV_RL16(gb->buffer+26)) {
         av_log(log, AV_LOG_ERROR, "major sync info header checksum error\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     if (get_bits_long(gb, 24) != 0xf8726f) /* Sync words */
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     mh->stream_type = get_bits(gb, 8);
 
@@ -172,7 +174,7 @@ int ff_mlp_read_major_sync(void *log, MLPHeaderInfo *mh, GetBitContext *gb)
 
         mh->channels_thd_stream2 = get_bits(gb, 13);
     } else
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     mh->access_unit_size = 40 << (ratebits & 7);
     mh->access_unit_size_pow2 = 64 << (ratebits & 7);
@@ -310,7 +312,7 @@ static int mlp_parse(AVCodecParserContext *s,
         else
             avctx->sample_fmt = AV_SAMPLE_FMT_S16;
         avctx->sample_rate = mh.group1_samplerate;
-        avctx->frame_size = mh.access_unit_size;
+        s->duration = mh.access_unit_size;
 
         if (mh.stream_type == 0xbb) {
             /* MLP stream */
@@ -344,9 +346,9 @@ lost_sync:
 }
 
 AVCodecParser ff_mlp_parser = {
-    { CODEC_ID_MLP, CODEC_ID_TRUEHD },
-    sizeof(MLPParseContext),
-    mlp_init,
-    mlp_parse,
-    ff_parse_close,
+    .codec_ids      = { AV_CODEC_ID_MLP, AV_CODEC_ID_TRUEHD },
+    .priv_data_size = sizeof(MLPParseContext),
+    .parser_init    = mlp_init,
+    .parser_parse   = mlp_parse,
+    .parser_close   = ff_parse_close,
 };