msmpeg4: Add ff_ prefix to nonstatic symbols

[ffmpeg] / libavcodec / libvo-aacenc.c

diff --git a/libavcodec/libvo-aacenc.c b/libavcodec/libvo-aacenc.c
index 65c2745695e33c0b3415c0b2b559e0d49ac7fd45..280ba27ef9e48e794794102758d482c0ccecbe89 100644 (file)
--- a/libavcodec/libvo-aacenc.c
+++ b/libavcodec/libvo-aacenc.c
@@ -59,25 +59,27 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     if (s->codec_api.SetParam(s->handle, VO_PID_AAC_ENCPARAM, &params)
         != VO_ERR_NONE) {
         av_log(avctx, AV_LOG_ERROR, "Unable to set encoding parameters\n");
-        return AVERROR_UNKNOWN;
+        return AVERROR(EINVAL);
     }
 
-    avctx->extradata_size = 2;
-    avctx->extradata      = av_mallocz(avctx->extradata_size +
-                                       FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!avctx->extradata)
-        return AVERROR(ENOMEM);
-
     for (index = 0; index < 16; index++)
-        if (avctx->sample_rate == ff_mpeg4audio_sample_rates[index])
+        if (avctx->sample_rate == avpriv_mpeg4audio_sample_rates[index])
             break;
     if (index == 16) {
         av_log(avctx, AV_LOG_ERROR, "Unsupported sample rate %d\n",
                                     avctx->sample_rate);
-        return AVERROR_NOTSUPP;
+        return AVERROR(ENOSYS);
+    }
+    if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
+        avctx->extradata_size = 2;
+        avctx->extradata      = av_mallocz(avctx->extradata_size +
+                                           FF_INPUT_BUFFER_PADDING_SIZE);
+        if (!avctx->extradata)
+            return AVERROR(ENOMEM);
+
+        avctx->extradata[0] = 0x02 << 3 | index >> 1;
+        avctx->extradata[1] = (index & 0x01) << 7 | avctx->channels << 3;
     }
-    avctx->extradata[0] = 0x02 << 3 | index >> 1;
-    avctx->extradata[1] = (index & 0x01) << 7 | avctx->channels << 3;
     return 0;
 }
 
@@ -108,21 +110,19 @@ static int aac_encode_frame(AVCodecContext *avctx,
     if (s->codec_api.GetOutputData(s->handle, &output, &output_info)
         != VO_ERR_NONE) {
         av_log(avctx, AV_LOG_ERROR, "Unable to encode frame\n");
-        return AVERROR_UNKNOWN;
+        return AVERROR(EINVAL);
     }
     return output.Length;
 }
 
 AVCodec ff_libvo_aacenc_encoder = {
-    "libvo_aacenc",
-    CODEC_TYPE_AUDIO,
-    CODEC_ID_AAC,
-    sizeof(AACContext),
-    aac_encode_init,
-    aac_encode_frame,
-    aac_encode_close,
-    NULL,
-    .sample_fmts = (enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE},
-    .long_name = NULL_IF_CONFIG_SMALL("libvo-aacenc AAC"),
+    .name           = "libvo_aacenc",
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = CODEC_ID_AAC,
+    .priv_data_size = sizeof(AACContext),
+    .init           = aac_encode_init,
+    .encode         = aac_encode_frame,
+    .close          = aac_encode_close,
+    .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("Android VisualOn AAC"),
 };
-