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Diffstat (limited to 'libavcodec/vorbisenc.c')
-rw-r--r--libavcodec/vorbisenc.c33
1 files changed, 15 insertions, 18 deletions
diff --git a/libavcodec/vorbisenc.c b/libavcodec/vorbisenc.c
index 830e5d184f..fa6bccc1d0 100644
--- a/libavcodec/vorbisenc.c
+++ b/libavcodec/vorbisenc.c
@@ -1,20 +1,20 @@
/*
* copyright (c) 2006 Oded Shimon <ods15@ods15.dyndns.org>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -142,9 +142,9 @@ typedef struct {
static inline int put_codeword(PutBitContext *pb, vorbis_enc_codebook *cb,
int entry)
{
- assert(entry >= 0);
- assert(entry < cb->nentries);
- assert(cb->lens[entry]);
+ av_assert2(entry >= 0);
+ av_assert2(entry < cb->nentries);
+ av_assert2(cb->lens[entry]);
if (pb->size_in_bits - put_bits_count(pb) < cb->lens[entry])
return AVERROR(EINVAL);
put_bits(pb, cb->lens[entry], cb->codewords[entry]);
@@ -200,7 +200,7 @@ static int ready_codebook(vorbis_enc_codebook *cb)
static int ready_residue(vorbis_enc_residue *rc, vorbis_enc_context *venc)
{
int i;
- assert(rc->type == 2);
+ av_assert0(rc->type == 2);
rc->maxes = av_mallocz(sizeof(float[2]) * rc->classifications);
if (!rc->maxes)
return AVERROR(ENOMEM);
@@ -880,8 +880,8 @@ static int residue_encode(vorbis_enc_context *venc, vorbis_enc_residue *rc,
int classes[MAX_CHANNELS][NUM_RESIDUE_PARTITIONS];
int classwords = venc->codebooks[rc->classbook].ndimensions;
- assert(rc->type == 2);
- assert(real_ch == 2);
+ av_assert0(rc->type == 2);
+ av_assert0(real_ch == 2);
for (p = 0; p < partitions; p++) {
float max1 = 0.0, max2 = 0.0;
int s = rc->begin + p * psize;
@@ -1015,7 +1015,6 @@ static int apply_window_and_mdct(vorbis_enc_context *venc,
return 1;
}
-
static int vorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr)
{
@@ -1031,10 +1030,8 @@ static int vorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
return 0;
samples = 1 << (venc->log2_blocksize[0] - 1);
- if ((ret = ff_alloc_packet(avpkt, 8192))) {
- av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+ if ((ret = ff_alloc_packet2(avctx, avpkt, 8192)) < 0)
return ret;
- }
init_put_bits(&pb, avpkt->data, avpkt->size);
@@ -1091,10 +1088,10 @@ static int vorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
avpkt->size = put_bits_count(&pb) >> 3;
avpkt->duration = ff_samples_to_time_base(avctx, avctx->frame_size);
- if (frame)
+ if (frame) {
if (frame->pts != AV_NOPTS_VALUE)
avpkt->pts = ff_samples_to_time_base(avctx, frame->pts);
- else
+ } else
avpkt->pts = venc->next_pts;
if (avpkt->pts != AV_NOPTS_VALUE)
venc->next_pts = avpkt->pts + avpkt->duration;
@@ -1169,7 +1166,7 @@ static av_cold int vorbis_encode_init(AVCodecContext *avctx)
int ret;
if (avctx->channels != 2) {
- av_log(avctx, AV_LOG_ERROR, "Current Libav Vorbis encoder only supports 2 channels.\n");
+ av_log(avctx, AV_LOG_ERROR, "Current FFmpeg Vorbis encoder only supports 2 channels.\n");
return -1;
}
@@ -1180,7 +1177,7 @@ static av_cold int vorbis_encode_init(AVCodecContext *avctx)
if (avctx->flags & CODEC_FLAG_QSCALE)
venc->quality = avctx->global_quality / (float)FF_QP2LAMBDA;
else
- venc->quality = 3.0;
+ venc->quality = 8;
venc->quality *= venc->quality;
if ((ret = put_main_header(venc, (uint8_t**)&avctx->extradata)) < 0)