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vorbisenc: cosmetics: rename variable avccontext to avctx

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This is consistent with the rest of libavcodec.
This commit is contained in:
Justin Ruggles 2013-02-24 13:07:27 -05:00
parent e951b6d94c
commit 09031b4639
1 changed files with 30 additions and 30 deletions
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60
libavcodec/vorbisenc.c
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@ -236,15 +236,15 @@ static int ready_residue(vorbis_enc_residue *rc, vorbis_enc_context *venc)
} }
static int create_vorbis_context(vorbis_enc_context *venc, static int create_vorbis_context(vorbis_enc_context *venc,
AVCodecContext *avccontext) AVCodecContext *avctx)
{ {
vorbis_enc_floor *fc; vorbis_enc_floor *fc;
vorbis_enc_residue *rc; vorbis_enc_residue *rc;
vorbis_enc_mapping *mc; vorbis_enc_mapping *mc;
int i, book, ret; int i, book, ret;
venc->channels = avccontext->channels; venc->channels = avctx->channels;
venc->sample_rate = avccontext->sample_rate; venc->sample_rate = avctx->sample_rate;
venc->log2_blocksize[0] = venc->log2_blocksize[1] = 11; venc->log2_blocksize[0] = venc->log2_blocksize[1] = 11;
venc->ncodebooks = FF_ARRAY_ELEMS(cvectors); venc->ncodebooks = FF_ARRAY_ELEMS(cvectors);
@ -340,7 +340,7 @@ static int create_vorbis_context(vorbis_enc_context *venc,
}; };
fc->list[i].x = a[i - 2]; fc->list[i].x = a[i - 2];
} }
if (ff_vorbis_ready_floor1_list(avccontext, fc->list, fc->values)) if (ff_vorbis_ready_floor1_list(avctx, fc->list, fc->values))
return AVERROR_BUG; return AVERROR_BUG;
venc->nresidues = 1; venc->nresidues = 1;
@ -1015,10 +1015,10 @@ static int apply_window_and_mdct(vorbis_enc_context *venc,
} }
static int vorbis_encode_frame(AVCodecContext *avccontext, AVPacket *avpkt, static int vorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr) const AVFrame *frame, int *got_packet_ptr)
{ {
vorbis_enc_context *venc = avccontext->priv_data; vorbis_enc_context *venc = avctx->priv_data;
float **audio = frame ? (float **)frame->extended_data : NULL; float **audio = frame ? (float **)frame->extended_data : NULL;
int samples = frame ? frame->nb_samples : 0; int samples = frame ? frame->nb_samples : 0;
vorbis_enc_mode *mode; vorbis_enc_mode *mode;
@ -1031,14 +1031,14 @@ static int vorbis_encode_frame(AVCodecContext *avccontext, AVPacket *avpkt,
samples = 1 << (venc->log2_blocksize[0] - 1); samples = 1 << (venc->log2_blocksize[0] - 1);
if ((ret = ff_alloc_packet(avpkt, 8192))) { if ((ret = ff_alloc_packet(avpkt, 8192))) {
av_log(avccontext, AV_LOG_ERROR, "Error getting output packet\n"); av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
return ret; return ret;
} }
init_put_bits(&pb, avpkt->data, avpkt->size); init_put_bits(&pb, avpkt->data, avpkt->size);
if (pb.size_in_bits - put_bits_count(&pb) < 1 + ilog(venc->nmodes - 1)) { if (pb.size_in_bits - put_bits_count(&pb) < 1 + ilog(venc->nmodes - 1)) {
av_log(avccontext, AV_LOG_ERROR, "output buffer is too small\n"); av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
@ -1058,7 +1058,7 @@ static int vorbis_encode_frame(AVCodecContext *avccontext, AVPacket *avpkt,
uint16_t posts[MAX_FLOOR_VALUES]; uint16_t posts[MAX_FLOOR_VALUES];
floor_fit(venc, fc, &venc->coeffs[i * samples], posts, samples); floor_fit(venc, fc, &venc->coeffs[i * samples], posts, samples);
if (floor_encode(venc, fc, &pb, posts, &venc->floor[i * samples], samples)) { if (floor_encode(venc, fc, &pb, posts, &venc->floor[i * samples], samples)) {
av_log(avccontext, AV_LOG_ERROR, "output buffer is too small\n"); av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
} }
@ -1082,17 +1082,17 @@ static int vorbis_encode_frame(AVCodecContext *avccontext, AVPacket *avpkt,
if (residue_encode(venc, &venc->residues[mapping->residue[mapping->mux[0]]], if (residue_encode(venc, &venc->residues[mapping->residue[mapping->mux[0]]],
&pb, venc->coeffs, samples, venc->channels)) { &pb, venc->coeffs, samples, venc->channels)) {
av_log(avccontext, AV_LOG_ERROR, "output buffer is too small\n"); av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
flush_put_bits(&pb); flush_put_bits(&pb);
avpkt->size = put_bits_count(&pb) >> 3; avpkt->size = put_bits_count(&pb) >> 3;
avpkt->duration = ff_samples_to_time_base(avccontext, avccontext->frame_size); avpkt->duration = ff_samples_to_time_base(avctx, avctx->frame_size);
if (frame) if (frame)
if (frame->pts != AV_NOPTS_VALUE) if (frame->pts != AV_NOPTS_VALUE)
avpkt->pts = ff_samples_to_time_base(avccontext, frame->pts); avpkt->pts = ff_samples_to_time_base(avctx, frame->pts);
else else
avpkt->pts = venc->next_pts; avpkt->pts = venc->next_pts;
if (avpkt->pts != AV_NOPTS_VALUE) if (avpkt->pts != AV_NOPTS_VALUE)
@ -1103,9 +1103,9 @@ static int vorbis_encode_frame(AVCodecContext *avccontext, AVPacket *avpkt,
} }
static av_cold int vorbis_encode_close(AVCodecContext *avccontext) static av_cold int vorbis_encode_close(AVCodecContext *avctx)
{ {
vorbis_enc_context *venc = avccontext->priv_data; vorbis_enc_context *venc = avctx->priv_data;
int i; int i;
if (venc->codebooks) if (venc->codebooks)
@ -1158,42 +1158,42 @@ static av_cold int vorbis_encode_close(AVCodecContext *avccontext)
ff_mdct_end(&venc->mdct[1]); ff_mdct_end(&venc->mdct[1]);
#if FF_API_OLD_ENCODE_AUDIO #if FF_API_OLD_ENCODE_AUDIO
av_freep(&avccontext->coded_frame); av_freep(&avctx->coded_frame);
#endif #endif
av_freep(&avccontext->extradata); av_freep(&avctx->extradata);
return 0 ; return 0 ;
} }
static av_cold int vorbis_encode_init(AVCodecContext *avccontext) static av_cold int vorbis_encode_init(AVCodecContext *avctx)
{ {
vorbis_enc_context *venc = avccontext->priv_data; vorbis_enc_context *venc = avctx->priv_data;
int ret; int ret;
if (avccontext->channels != 2) { if (avctx->channels != 2) {
av_log(avccontext, AV_LOG_ERROR, "Current Libav Vorbis encoder only supports 2 channels.\n"); av_log(avctx, AV_LOG_ERROR, "Current Libav Vorbis encoder only supports 2 channels.\n");
return -1; return -1;
} }
if ((ret = create_vorbis_context(venc, avccontext)) < 0) if ((ret = create_vorbis_context(venc, avctx)) < 0)
goto error; goto error;
avccontext->bit_rate = 0; avctx->bit_rate = 0;
if (avccontext->flags & CODEC_FLAG_QSCALE) if (avctx->flags & CODEC_FLAG_QSCALE)
venc->quality = avccontext->global_quality / (float)FF_QP2LAMBDA; venc->quality = avctx->global_quality / (float)FF_QP2LAMBDA;
else else
venc->quality = 3.0; venc->quality = 3.0;
venc->quality *= venc->quality; venc->quality *= venc->quality;
if ((ret = put_main_header(venc, (uint8_t**)&avccontext->extradata)) < 0) if ((ret = put_main_header(venc, (uint8_t**)&avctx->extradata)) < 0)
goto error; goto error;
avccontext->extradata_size = ret; avctx->extradata_size = ret;
avccontext->frame_size = 1 << (venc->log2_blocksize[0] - 1); avctx->frame_size = 1 << (venc->log2_blocksize[0] - 1);
#if FF_API_OLD_ENCODE_AUDIO #if FF_API_OLD_ENCODE_AUDIO
avccontext->coded_frame = avcodec_alloc_frame(); avctx->coded_frame = avcodec_alloc_frame();
if (!avccontext->coded_frame) { if (!avctx->coded_frame) {
ret = AVERROR(ENOMEM); ret = AVERROR(ENOMEM);
goto error; goto error;
} }
@ -1201,7 +1201,7 @@ static av_cold int vorbis_encode_init(AVCodecContext *avccontext)
return 0; return 0;
error: error:
vorbis_encode_close(avccontext); vorbis_encode_close(avctx);
return ret; return ret;
} }