Merge commit '1bdd21d97528d870fbb4388e837abaf390f2f7d7'

[ffmpeg] / libavcodec / aacdec.c

diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index 00d37fee5da44af4027e7e7c017f69d8e863b5b5..2793881c8bc53e47cb140b4b02739d23cc10bd52 100644 (file)
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -2291,7 +2291,12 @@ static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
 {
     int crc_flag = 0;
     int res = cnt;
-    switch (get_bits(gb, 4)) { // extension type
+    int type = get_bits(gb, 4);
+
+    if (ac->avctx->debug & FF_DEBUG_STARTCODE)
+        av_log(ac->avctx, AV_LOG_DEBUG, "extension type: %d len:%d\n", type, cnt);
+
+    switch (type) { // extension type
     case EXT_SBR_DATA_CRC:
         crc_flag++;
     case EXT_SBR_DATA:
@@ -2739,7 +2744,7 @@ static void spectral_to_sample(AACContext *ac)
     for (type = 3; type >= 0; type--) {
         for (i = 0; i < MAX_ELEM_ID; i++) {
             ChannelElement *che = ac->che[type][i];
-            if (che) {
+            if (che && che->present) {
                 if (type <= TYPE_CPE)
                     apply_channel_coupling(ac, che, type, i, BEFORE_TNS, apply_dependent_coupling);
                 if (ac->oc[1].m4ac.object_type == AOT_AAC_LTP) {
@@ -2771,6 +2776,9 @@ static void spectral_to_sample(AACContext *ac)
                 }
                 if (type <= TYPE_CCE)
                     apply_channel_coupling(ac, che, type, i, AFTER_IMDCT, apply_independent_coupling);
+                che->present = 0;
+            } else if (che) {
+                av_log(ac->avctx, AV_LOG_WARNING, "ChannelElement %d.%d missing \n", type, i);
             }
         }
     }
@@ -2875,6 +2883,7 @@ static int aac_decode_er_frame(AVCodecContext *avctx, void *data,
                    elem_type, elem_id);
             return AVERROR_INVALIDDATA;
         }
+        che->present = 1;
         if (aot != AOT_ER_AAC_ELD)
             skip_bits(gb, 4);
         switch (elem_type) {
@@ -2949,6 +2958,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
                 goto fail;
             }
             samples = 1024;
+            che->present = 1;
         }
 
         switch (elem_type) {
@@ -3466,6 +3476,18 @@ static const AVClass aac_decoder_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
+static const AVProfile profiles[] = {
+    { FF_PROFILE_AAC_MAIN,  "Main"     },
+    { FF_PROFILE_AAC_LOW,   "LC"       },
+    { FF_PROFILE_AAC_SSR,   "SSR"      },
+    { FF_PROFILE_AAC_LTP,   "LTP"      },
+    { FF_PROFILE_AAC_HE,    "HE-AAC"   },
+    { FF_PROFILE_AAC_HE_V2, "HE-AACv2" },
+    { FF_PROFILE_AAC_LD,    "LD"       },
+    { FF_PROFILE_AAC_ELD,   "ELD"      },
+    { FF_PROFILE_UNKNOWN },
+};
+
 AVCodec ff_aac_decoder = {
     .name            = "aac",
     .long_name       = NULL_IF_CONFIG_SMALL("AAC (Advanced Audio Coding)"),
@@ -3482,6 +3504,7 @@ AVCodec ff_aac_decoder = {
     .channel_layouts = aac_channel_layout,
     .flush = flush,
     .priv_class      = &aac_decoder_class,
+    .profiles        = profiles,
 };
 
 /*
@@ -3504,4 +3527,5 @@ AVCodec ff_aac_latm_decoder = {
     .capabilities    = CODEC_CAP_CHANNEL_CONF | CODEC_CAP_DR1,
     .channel_layouts = aac_channel_layout,
     .flush = flush,
+    .profiles        = profiles,
 };