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avcodec/dcaenc: clear bitstream end 

This avoids leaving uninitialized bits in the output

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e322b7061f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-08-04 03:11:15 +02:00
parent 3d1cbf388d
commit 27ffd266fc
2 changed files with 5 additions and 1 deletions
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4
libavcodec/dcaenc.c
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@ -939,6 +939,10 @@ 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;

2
tests/fate/acodec.mak
View File

@ -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