From ef48ac6523c738d77636456afaef18be92c694f8 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Mon, 14 Apr 2014 15:36:01 +0200
Subject: [PATCH] Set the bitrate when decoding speex.

The bitrate of the first frame is used as bitrate for the speex stream.
---
 libavcodec/libspeexdec.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavcodec/libspeexdec.c b/libavcodec/libspeexdec.c
index afe1176198..53e06d9b9e 100644
--- a/libavcodec/libspeexdec.c
+++ b/libavcodec/libspeexdec.c
@@ -43,7 +43,7 @@ static av_cold int libspeex_decode_init(AVCodecContext *avctx)
     SpeexHeader *header = NULL;
     int spx_mode;
 
-    avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+    avctx->sample_fmt = AV_SAMPLE_FMT_NONE;
     if (avctx->extradata && avctx->extradata_size >= 80) {
         header = speex_packet_to_header(avctx->extradata,
                                         avctx->extradata_size);
@@ -125,6 +125,7 @@ static int libspeex_decode_frame(AVCodecContext *avctx, void *data,
     AVFrame *frame     = data;
     int16_t *output;
     int ret, consumed = 0;
+    avctx->sample_fmt = AV_SAMPLE_FMT_S16;
 
     /* get output buffer */
     frame->nb_samples = s->frame_size;
@@ -159,6 +160,8 @@ static int libspeex_decode_frame(AVCodecContext *avctx, void *data,
 
     *got_frame_ptr = 1;
 
+    if (!avctx->bit_rate)
+        speex_decoder_ctl(s->dec_state, SPEEX_GET_BITRATE, &avctx->bit_rate);
     return consumed;
 }