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ffmpeg.wasm-core
Commit 8a8720c1 authored by Diego Biurrun's avatar Diego Biurrun
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cosmetics: K&R coding style, prettyprinting 

Originally committed as revision 20083 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 8ea08bec
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Showing with 111 additions and 112 deletions
libavcodec/libx264.c
View file @ 8a8720c1
......@@ -35,8 +35,7 @@ typedef struct X264Context {
AVFrame out_pic;
} X264Context;
static void
X264_log(void *p, int level, const char *fmt, va_list args)
static void X264_log(void *p, int level, const char *fmt, va_list args)
{
static const int level_map[] = {
[X264_LOG_ERROR] = AV_LOG_ERROR,
......@@ -45,29 +44,30 @@ X264_log(void *p, int level, const char *fmt, va_list args)
[X264_LOG_DEBUG] = AV_LOG_DEBUG
};
if(level < 0 || level > X264_LOG_DEBUG)
if (level < 0 || level > X264_LOG_DEBUG)
return;
av_vlog(p, level_map[level], fmt, args);
}
static int encode_nals(AVCodecContext *ctx, uint8_t *buf, int size, x264_nal_t *nals, int nnal, int skip_sei)
static int encode_nals(AVCodecContext *ctx, uint8_t *buf, int size,
x264_nal_t *nals, int nnal, int skip_sei)
{
X264Context *x4 = ctx->priv_data;
uint8_t *p = buf;
int i;
/* Write the SEI as part of the first frame. */
if(x4->sei_size > 0 && nnal > 0){
if (x4->sei_size > 0 && nnal > 0) {
memcpy(p, x4->sei, x4->sei_size);
p += x4->sei_size;
x4->sei_size = 0;
}
for(i = 0; i < nnal; i++){
for (i = 0; i < nnal; i++){
/* Don't put the SEI in extradata. */
if(skip_sei && nals[i].i_type == NAL_SEI){
if (skip_sei && nals[i].i_type == NAL_SEI) {
x4->sei_size = nals[i].i_payload;
x4->sei = av_malloc(x4->sei_size);
memcpy(x4->sei, nals[i].p_payload, nals[i].i_payload);
......@@ -80,8 +80,8 @@ static int encode_nals(AVCodecContext *ctx, uint8_t *buf, int size, x264_nal_t *
return p - buf;
}
static int
X264_frame(AVCodecContext *ctx, uint8_t *buf, int bufsize, void *data)
static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
int bufsize, void *data)
{
X264Context *x4 = ctx->priv_data;
AVFrame *frame = data;
......@@ -92,8 +92,8 @@ X264_frame(AVCodecContext *ctx, uint8_t *buf, int bufsize, void *data)
x4->pic.img.i_csp = X264_CSP_I420;
x4->pic.img.i_plane = 3;
if(frame){
for(i = 0; i < 3; i++){
if (frame) {
for (i = 0; i < 3; i++) {
x4->pic.img.plane[i] = frame->data[i];
x4->pic.img.i_stride[i] = frame->linesize[i];
}
......@@ -102,17 +102,17 @@ X264_frame(AVCodecContext *ctx, uint8_t *buf, int bufsize, void *data)
x4->pic.i_type = X264_TYPE_AUTO;
}
if(x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
return -1;
bufsize = encode_nals(ctx, buf, bufsize, nal, nnal, 0);
if(bufsize < 0)
if (bufsize < 0)
return -1;
/* FIXME: dts */
x4->out_pic.pts = pic_out.i_pts;
switch(pic_out.i_type){
switch (pic_out.i_type) {
case X264_TYPE_IDR:
case X264_TYPE_I:
x4->out_pic.pict_type = FF_I_TYPE;
......@@ -132,22 +132,20 @@ X264_frame(AVCodecContext *ctx, uint8_t *buf, int bufsize, void *data)
return bufsize;
}
static av_cold int
X264_close(AVCodecContext *avctx)
static av_cold int X264_close(AVCodecContext *avctx)
{
X264Context *x4 = avctx->priv_data;
av_freep(&avctx->extradata);
av_free(x4->sei);
if(x4->enc)
if (x4->enc)
x264_encoder_close(x4->enc);
return 0;
}
static av_cold int
X264_init(AVCodecContext *avctx)
static av_cold int X264_init(AVCodecContext *avctx)
{
X264Context *x4 = avctx->priv_data;
......@@ -162,12 +160,13 @@ X264_init(AVCodecContext *avctx)
x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000;
x4->params.rc.i_vbv_max_bitrate = avctx->rc_max_rate / 1000;
x4->params.rc.b_stat_write = avctx->flags & CODEC_FLAG_PASS1;
if(avctx->flags & CODEC_FLAG_PASS2) x4->params.rc.b_stat_read = 1;
else{
if(avctx->crf){
if (avctx->flags & CODEC_FLAG_PASS2) {
x4->params.rc.b_stat_read = 1;
} else {
if (avctx->crf) {
x4->params.rc.i_rc_method = X264_RC_CRF;
x4->params.rc.f_rf_constant = avctx->crf;
}else if(avctx->cqp > -1){
} else if (avctx->cqp > -1) {
x4->params.rc.i_rc_method = X264_RC_CQP;
x4->params.rc.i_qp_constant = avctx->cqp;
}
......@@ -175,17 +174,18 @@ X264_init(AVCodecContext *avctx)
// if neither crf nor cqp modes are selected we have to enable the RC
// we do it this way because we cannot check if the bitrate has been set
if(!(avctx->crf || (avctx->cqp > -1))) x4->params.rc.i_rc_method = X264_RC_ABR;
if (!(avctx->crf || (avctx->cqp > -1)))
x4->params.rc.i_rc_method = X264_RC_ABR;
x4->params.i_bframe = avctx->max_b_frames;
x4->params.b_cabac = avctx->coder_type == FF_CODER_TYPE_AC;
x4->params.i_bframe_adaptive = avctx->b_frame_strategy;
x4->params.i_bframe_bias = avctx->bframebias;
x4->params.b_bframe_pyramid = avctx->flags2 & CODEC_FLAG2_BPYRAMID;
avctx->has_b_frames= avctx->flags2 & CODEC_FLAG2_BPYRAMID ? 2 : !!avctx->max_b_frames;
avctx->has_b_frames = avctx->flags2 & CODEC_FLAG2_BPYRAMID ? 2 : !!avctx->max_b_frames;
x4->params.i_keyint_min = avctx->keyint_min;
if(x4->params.i_keyint_min > x4->params.i_keyint_max)
if (x4->params.i_keyint_min > x4->params.i_keyint_max)
x4->params.i_keyint_min = x4->params.i_keyint_max;
x4->params.i_scenecut_threshold = avctx->scenechange_threshold;
......@@ -212,16 +212,16 @@ X264_init(AVCodecContext *avctx)
x4->params.i_fps_den = avctx->time_base.num;
x4->params.analyse.inter = 0;
if(avctx->partitions){
if(avctx->partitions & X264_PART_I4X4)
if (avctx->partitions) {
if (avctx->partitions & X264_PART_I4X4)
x4->params.analyse.inter |= X264_ANALYSE_I4x4;
if(avctx->partitions & X264_PART_I8X8)
if (avctx->partitions & X264_PART_I8X8)
x4->params.analyse.inter |= X264_ANALYSE_I8x8;
if(avctx->partitions & X264_PART_P8X8)
if (avctx->partitions & X264_PART_P8X8)
x4->params.analyse.inter |= X264_ANALYSE_PSUB16x16;
if(avctx->partitions & X264_PART_P4X4)
if (avctx->partitions & X264_PART_P4X4)
x4->params.analyse.inter |= X264_ANALYSE_PSUB8x8;
if(avctx->partitions & X264_PART_B8X8)
if (avctx->partitions & X264_PART_B8X8)
x4->params.analyse.inter |= X264_ANALYSE_BSUB16x16;
}
......@@ -229,23 +229,22 @@ X264_init(AVCodecContext *avctx)
x4->params.analyse.b_weighted_bipred = avctx->flags2 & CODEC_FLAG2_WPRED;
if(avctx->me_method == ME_EPZS)
if (avctx->me_method == ME_EPZS)
x4->params.analyse.i_me_method = X264_ME_DIA;
else if(avctx->me_method == ME_HEX)
else if (avctx->me_method == ME_HEX)
x4->params.analyse.i_me_method = X264_ME_HEX;
else if(avctx->me_method == ME_UMH)
else if (avctx->me_method == ME_UMH)
x4->params.analyse.i_me_method = X264_ME_UMH;
else if(avctx->me_method == ME_FULL)
else if (avctx->me_method == ME_FULL)
x4->params.analyse.i_me_method = X264_ME_ESA;
else if(avctx->me_method == ME_TESA)
else if (avctx->me_method == ME_TESA)
x4->params.analyse.i_me_method = X264_ME_TESA;
else x4->params.analyse.i_me_method = X264_ME_HEX;
x4->params.analyse.i_me_range = avctx->me_range;
x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;
x4->params.analyse.b_mixed_references =
avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
x4->params.analyse.b_mixed_references = avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;
x4->params.analyse.b_transform_8x8 = avctx->flags2 & CODEC_FLAG2_8X8DCT;
x4->params.analyse.b_fast_pskip = avctx->flags2 & CODEC_FLAG2_FASTPSKIP;
......@@ -253,19 +252,20 @@ X264_init(AVCodecContext *avctx)
x4->params.analyse.i_trellis = avctx->trellis;
x4->params.analyse.i_noise_reduction = avctx->noise_reduction;
if(avctx->level > 0) x4->params.i_level_idc = avctx->level;
if (avctx->level > 0)
x4->params.i_level_idc = avctx->level;
x4->params.rc.f_rate_tolerance =
(float)avctx->bit_rate_tolerance/avctx->bit_rate;
if((avctx->rc_buffer_size != 0) &&
(avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)){
if ((avctx->rc_buffer_size != 0) &&
(avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {
x4->params.rc.f_vbv_buffer_init =
(float)avctx->rc_initial_buffer_occupancy/avctx->rc_buffer_size;
}
else x4->params.rc.f_vbv_buffer_init = 0.9;
(float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;
} else
x4->params.rc.f_vbv_buffer_init = 0.9;
x4->params.rc.f_ip_factor = 1/fabs(avctx->i_quant_factor);
x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor);
x4->params.rc.f_pb_factor = avctx->b_quant_factor;
x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
......@@ -278,17 +278,16 @@ X264_init(AVCodecContext *avctx)
x4->params.b_interlaced = avctx->flags & CODEC_FLAG_INTERLACED_DCT;
if(avctx->flags & CODEC_FLAG_GLOBAL_HEADER){
if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER)
x4->params.b_repeat_headers = 0;
}
x4->enc = x264_encoder_open(&x4->params);
if(!x4->enc)
if (!x4->enc)
return -1;
avctx->coded_frame = &x4->out_pic;
if(avctx->flags & CODEC_FLAG_GLOBAL_HEADER){
if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
x264_nal_t *nal;
int nnal, s;
......
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