gsm demuxer: return packets with only 1 gsm block at a time.

[ffmpeg] / libavcodec / wmaenc.c

diff --git a/libavcodec/wmaenc.c b/libavcodec/wmaenc.c
index d2e811fd497c2faa0cb60fe820c72c340a7fa8f1..c762a723b9b9e8266521aa430cc977d48cbb031d 100644 (file)
--- a/libavcodec/wmaenc.c
+++ b/libavcodec/wmaenc.c
@@ -33,11 +33,17 @@ static int encode_init(AVCodecContext * avctx){
 
     s->avctx = avctx;
 
-    if(avctx->channels > MAX_CHANNELS)
-        return -1;
+    if(avctx->channels > MAX_CHANNELS) {
+        av_log(avctx, AV_LOG_ERROR, "too many channels: got %i, need %i or fewer",
+               avctx->channels, MAX_CHANNELS);
+        return AVERROR(EINVAL);
+    }
 
-    if(avctx->bit_rate < 24*1000)
-        return -1;
+    if(avctx->bit_rate < 24*1000) {
+        av_log(avctx, AV_LOG_ERROR, "bitrate too low: got %i, need 24000 or higher\n",
+               avctx->bit_rate);
+        return AVERROR(EINVAL);
+    }
 
     /* extract flag infos */
     flags1 = 0;
@@ -305,7 +311,7 @@ static int encode_block(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
                 put_bits(&s->pb, s->coef_vlcs[tindex]->huffbits[1], s->coef_vlcs[tindex]->huffcodes[1]);
         }
         if (s->version == 1 && s->nb_channels >= 2) {
-            align_put_bits(&s->pb);
+            avpriv_align_put_bits(&s->pb);
         }
     }
     return 0;
@@ -321,7 +327,7 @@ static int encode_frame(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
             return INT_MAX;
     }
 
-    align_put_bits(&s->pb);
+    avpriv_align_put_bits(&s->pb);
 
     return put_bits_count(&s->pb)/8 - s->block_align;
 }
@@ -384,28 +390,26 @@ static int encode_superframe(AVCodecContext *avctx,
     return put_bits_ptr(&s->pb) - s->pb.buf;
 }
 
-AVCodec ff_wmav1_encoder =
-{
-    "wmav1",
-    AVMEDIA_TYPE_AUDIO,
-    CODEC_ID_WMAV1,
-    sizeof(WMACodecContext),
-    encode_init,
-    encode_superframe,
-    ff_wma_end,
-    .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
-    .long_name = NULL_IF_CONFIG_SMALL("Windows Media Audio 1"),
+AVCodec ff_wmav1_encoder = {
+    .name           = "wmav1",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = CODEC_ID_WMAV1,
+    .priv_data_size = sizeof(WMACodecContext),
+    .init           = encode_init,
+    .encode         = encode_superframe,
+    .close          = ff_wma_end,
+    .sample_fmts    = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
+    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Audio 1"),
 };
 
-AVCodec ff_wmav2_encoder =
-{
-    "wmav2",
-    AVMEDIA_TYPE_AUDIO,
-    CODEC_ID_WMAV2,
-    sizeof(WMACodecContext),
-    encode_init,
-    encode_superframe,
-    ff_wma_end,
-    .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
-    .long_name = NULL_IF_CONFIG_SMALL("Windows Media Audio 2"),
+AVCodec ff_wmav2_encoder = {
+    .name           = "wmav2",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = CODEC_ID_WMAV2,
+    .priv_data_size = sizeof(WMACodecContext),
+    .init           = encode_init,
+    .encode         = encode_superframe,
+    .close          = ff_wma_end,
+    .sample_fmts    = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
+    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Audio 2"),
 };