[FFmpeg-cvslog] r13020 - trunk/libavcodec/libgsm.c

[michael]

Author: michael
Date: Tue Apr 29 20:31:29 2008
New Revision: 13020

Log:
Fix decoding of:
http://samples.mplayerhq.hu/A-codecs/msgsm/levis.avi
http://samples.mplayerhq.hu/A-codecs/msgsm/wernfried_1.avi

partially fix decoding of:
http://samples.mplayerhq.hu/A-codecs/GSM/sample-gsm-8000.gsm

Allow the user to encode non standard samplerates by using -strict



Modified:
   trunk/libavcodec/libgsm.c

Modified: trunk/libavcodec/libgsm.c
==============================================================================
--- trunk/libavcodec/libgsm.c	(original)
+++ trunk/libavcodec/libgsm.c	Tue Apr 29 20:31:29 2008
@@ -41,9 +41,18 @@ static av_cold int libgsm_init(AVCodecCo
                avctx->channels);
         return -1;
     }
+
+    if(avctx->codec->decode){
+        if(!avctx->channels)
+            avctx->channels= 1;
+
+        if(!avctx->sample_rate)
+            avctx->sample_rate= 8000;
+    }else{
     if (avctx->sample_rate != 8000) {
         av_log(avctx, AV_LOG_ERROR, "Sample rate 8000Hz required for GSM, got %dHz\n",
                avctx->sample_rate);
+        if(avctx->strict_std_compliance > FF_COMPLIANCE_INOFFICIAL)
         return -1;
     }
     if (avctx->bit_rate != 13000 /* Official */ &&
@@ -51,8 +60,10 @@ static av_cold int libgsm_init(AVCodecCo
         avctx->bit_rate != 0 /* Unknown; a.o. mov does not set bitrate when decoding */ ) {
         av_log(avctx, AV_LOG_ERROR, "Bitrate 13000bps required for GSM, got %dbps\n",
                avctx->bit_rate);
+        if(avctx->strict_std_compliance > FF_COMPLIANCE_INOFFICIAL)
         return -1;
     }
+    }
 
     avctx->priv_data = gsm_create();