vc1: Factorize out chroma MC

[ffmpeg] / libavcodec / vorbisdec.c

diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index 80051b949308e54559d40d071bf66014e304bd10..d7fec98c6e4204be38e63b464bfbf55ab6b93b93 100644 (file)
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -1370,7 +1370,7 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
 
     if (max_output > ch_left * vlen) {
         av_log(vc->avctx, AV_LOG_ERROR, "Insufficient output buffer\n");
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     av_dlog(NULL, " residue type 0/1/2 decode begin, ch: %d  cpc %d  \n", ch, c_p_c);
@@ -1621,7 +1621,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
         residue = &vc->residues[mapping->submap_residue[i]];
         if (ch_left < ch) {
             av_log(vc->avctx, AV_LOG_ERROR, "Too many channels in vorbis_floor_decode.\n");
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
         if (ch) {
             ret = vorbis_residue_decode(vc, residue, ch, do_not_decode, ch_res_ptr, vlen, ch_left);
@@ -1761,6 +1761,7 @@ static av_cold void vorbis_decode_flush(AVCodecContext *avctx)
 
 AVCodec ff_vorbis_decoder = {
     .name            = "vorbis",
+    .long_name       = NULL_IF_CONFIG_SMALL("Vorbis"),
     .type            = AVMEDIA_TYPE_AUDIO,
     .id              = AV_CODEC_ID_VORBIS,
     .priv_data_size  = sizeof(vorbis_context),
@@ -1769,7 +1770,6 @@ AVCodec ff_vorbis_decoder = {
     .decode          = vorbis_decode_frame,
     .flush           = vorbis_decode_flush,
     .capabilities    = CODEC_CAP_DR1,
-    .long_name       = NULL_IF_CONFIG_SMALL("Vorbis"),
     .channel_layouts = ff_vorbis_channel_layouts,
     .sample_fmts     = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                        AV_SAMPLE_FMT_NONE },