avcodec/dcaenc: clear bitstream end

This avoids leaving uninitialized bits in the output Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago · e322b7061f
parent d903b62750
commit e322b7061f
2 changed files with 5 additions and 1 deletions
--- a/libavcodec/dcaenc.c
+++ b/libavcodec/dcaenc.c
@ -938,6 +938,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
    for (i = 0; i < SUBFRAMES; i++)
        put_subframe(c, i);

+
+    for (i = put_bits_count(&c->pb); i < 8*c->frame_size; i++)
+        put_bits(&c->pb, 1, 0);
+
    flush_put_bits(&c->pb);

    avpkt->pts      = frame->pts;
--- a/tests/fate/acodec.mak
+++ b/tests/fate/acodec.mak
@ -103,7 +103,7 @@ 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 = fe28cef432ed88de4ee01b87537fd2bd
+fate-acodec-dca: REF = c54ca9a13711755ef90fa143a9b38386

 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