lavc: add lavfi metadata support.

[ffmpeg] / libavcodec / libvorbisenc.c

diff --git a/libavcodec/libvorbisenc.c b/libavcodec/libvorbisenc.c
index 76a912d4390033939f895967e62953da2817b56b..6064dd5649abb25b18e2ac767db88269ee09955a 100644 (file)
--- a/libavcodec/libvorbisenc.c
+++ b/libavcodec/libvorbisenc.c
@@ -290,18 +290,16 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
 
     /* send samples to libvorbis */
     if (frame) {
-        const float *audio = (const float *)frame->data[0];
         const int samples = frame->nb_samples;
         float **buffer;
         int c, channels = s->vi.channels;
 
         buffer = vorbis_analysis_buffer(&s->vd, samples);
         for (c = 0; c < channels; c++) {
-            int i;
             int co = (channels > 8) ? c :
                      ff_vorbis_encoding_channel_layout_offsets[channels - 1][c];
-            for (i = 0; i < samples; i++)
-                buffer[c][i] = audio[i * channels + co];
+            memcpy(buffer[c], frame->extended_data[co],
+                   samples * sizeof(*buffer[c]));
         }
         if ((ret = vorbis_analysis_wrote(&s->vd, samples)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "error in vorbis_analysis_wrote()\n");
@@ -362,7 +360,9 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
          * libvorbis, so we have to update the AudioFrameQueue counts */
         if (!avctx->delay) {
             avctx->delay              = duration;
-            s->afq.remaining_delay   += duration;
+            av_assert0(!s->afq.remaining_delay);
+            s->afq.frames->duration  += duration;
+            s->afq.frames->pts       -= duration;
             s->afq.remaining_samples += duration;
         }
         ff_af_queue_remove(&s->afq, duration, &avpkt->pts, &avpkt->duration);
@@ -381,7 +381,7 @@ AVCodec ff_libvorbis_encoder = {
     .encode2        = oggvorbis_encode_frame,
     .close          = oggvorbis_encode_close,
     .capabilities   = CODEC_CAP_DELAY,
-    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLT,
+    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("libvorbis"),
     .priv_class     = &class,