10l trocadero: now return value of ff_rtmp_packet_read() has different meaning

[ffmpeg] / libavformat / flvenc.c

diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c
index f616889a34f01eac9e8a4d325c6d7a7f9553a3fe..c255ff051220ef95c384d591c7080c372fab70bf 100644 (file)
--- a/libavformat/flvenc.c
+++ b/libavformat/flvenc.c
@@ -29,6 +29,7 @@
 static const AVCodecTag flv_video_codec_ids[] = {
     {CODEC_ID_FLV1,    FLV_CODECID_H263  },
     {CODEC_ID_FLASHSV, FLV_CODECID_SCREEN},
+    {CODEC_ID_FLASHSV2, FLV_CODECID_SCREEN2},
     {CODEC_ID_VP6F,    FLV_CODECID_VP6   },
     {CODEC_ID_VP6,     FLV_CODECID_VP6   },
     {CODEC_ID_H264,    FLV_CODECID_H264  },
@@ -37,12 +38,13 @@ static const AVCodecTag flv_video_codec_ids[] = {
 
 static const AVCodecTag flv_audio_codec_ids[] = {
     {CODEC_ID_MP3,       FLV_CODECID_MP3    >> FLV_AUDIO_CODECID_OFFSET},
-    {CODEC_ID_PCM_S8,    FLV_CODECID_PCM    >> FLV_AUDIO_CODECID_OFFSET},
+    {CODEC_ID_PCM_U8,    FLV_CODECID_PCM    >> FLV_AUDIO_CODECID_OFFSET},
     {CODEC_ID_PCM_S16BE, FLV_CODECID_PCM    >> FLV_AUDIO_CODECID_OFFSET},
     {CODEC_ID_PCM_S16LE, FLV_CODECID_PCM_LE >> FLV_AUDIO_CODECID_OFFSET},
     {CODEC_ID_ADPCM_SWF, FLV_CODECID_ADPCM  >> FLV_AUDIO_CODECID_OFFSET},
     {CODEC_ID_AAC,       FLV_CODECID_AAC    >> FLV_AUDIO_CODECID_OFFSET},
     {CODEC_ID_NELLYMOSER, FLV_CODECID_NELLYMOSER >> FLV_AUDIO_CODECID_OFFSET},
+    {CODEC_ID_SPEEX,     FLV_CODECID_SPEEX  >> FLV_AUDIO_CODECID_OFFSET},
     {CODEC_ID_NONE,      0}
 };
 
@@ -59,7 +61,22 @@ static int get_audio_flags(AVCodecContext *enc){
 
     if (enc->codec_id == CODEC_ID_AAC) // specs force these parameters
         return FLV_CODECID_AAC | FLV_SAMPLERATE_44100HZ | FLV_SAMPLESSIZE_16BIT | FLV_STEREO;
-    else {
+    else if (enc->codec_id == CODEC_ID_SPEEX) {
+        if (enc->sample_rate != 16000) {
+            av_log(enc, AV_LOG_ERROR, "flv only supports wideband (16kHz) Speex audio\n");
+            return -1;
+        }
+        if (enc->channels != 1) {
+            av_log(enc, AV_LOG_ERROR, "flv only supports mono Speex audio\n");
+            return -1;
+        }
+        if (enc->frame_size / 320 > 8) {
+            av_log(enc, AV_LOG_WARNING, "Warning: Speex stream has more than "
+                                        "8 frames per packet. Adobe Flash "
+                                        "Player cannot handle this!\n");
+        }
+        return FLV_CODECID_SPEEX | FLV_SAMPLERATE_11025HZ | FLV_SAMPLESSIZE_16BIT;
+    } else {
     switch (enc->sample_rate) {
         case    44100:
             flags |= FLV_SAMPLERATE_44100HZ;
@@ -90,7 +107,7 @@ static int get_audio_flags(AVCodecContext *enc){
     case CODEC_ID_MP3:
         flags |= FLV_CODECID_MP3    | FLV_SAMPLESSIZE_16BIT;
         break;
-    case CODEC_ID_PCM_S8:
+    case CODEC_ID_PCM_U8:
         flags |= FLV_CODECID_PCM    | FLV_SAMPLESSIZE_8BIT;
         break;
     case CODEC_ID_PCM_S16BE:
@@ -231,7 +248,7 @@ static int flv_write_header(AVFormatContext *s)
         put_amf_double(pb, audio_enc->sample_rate);
 
         put_amf_string(pb, "audiosamplesize");
-        put_amf_double(pb, audio_enc->codec_id == CODEC_ID_PCM_S8 ? 8 : 16);
+        put_amf_double(pb, audio_enc->codec_id == CODEC_ID_PCM_U8 ? 8 : 16);
 
         put_amf_string(pb, "stereo");
         put_amf_bool(pb, audio_enc->channels == 2);