avcodec/dcaenc: return correct number of bytes in output packet

Signed-off-by: Paul B Mahol <onemda@gmail.com>

libavcodec/dcaenc.c

@@ -938,7 +938,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     const int32_t *samples;
     int ret, i;
 
-    if ((ret = ff_alloc_packet2(avctx, avpkt, c->frame_size , 0)) < 0)
+    if ((ret = ff_alloc_packet2(avctx, avpkt, c->frame_size, 0)) < 0)
         return ret;
 
     samples = (const int32_t *)frame->data[0];
@@ -968,7 +968,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
 
     avpkt->pts      = frame->pts;
     avpkt->duration = ff_samples_to_time_base(avctx, frame->nb_samples);
-    avpkt->size     = c->frame_size + 1;
+    avpkt->size     = put_bits_count(&c->pb) >> 3;
     *got_packet_ptr = 1;
     return 0;
 }

tests/fate/acodec.mak

@@ -104,7 +104,7 @@ fate-acodec-dca: tests/data/asynth-44100-2.wav
 fate-acodec-dca: SRC = tests/data/asynth-44100-2.wav
 fate-acodec-dca: CMD = md5 -i $(TARGET_PATH)/$(SRC) -c:a dca -strict -2 -f dts -flags +bitexact
 fate-acodec-dca: CMP = oneline
-fate-acodec-dca: REF = c54ca9a13711755ef90fa143a9b38386
+fate-acodec-dca: REF = 7ffdefdf47069289990755c79387cc90
 
 FATE_ACODEC-$(call ENCDEC, DCA, WAV) += fate-acodec-dca2
 fate-acodec-dca2: CMD = enc_dec_pcm dts wav s16le $(SRC) -c:a dca -strict -2 -flags +bitexact