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cosmetics: K&R coding style, prettyprinting

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backported r20083 by diego

This commit does not introduce functional changes.  It was applied in
order to faciliate reviewing the proposed libx264.c backport



Originally committed as revision 21832 to svn://svn.ffmpeg.org/ffmpeg/branches/0.5
This commit is contained in:
Reinhard Tartler
2010-02-15 12:45:14 +00:00
parent 9593c80062
commit 26f74e832b
1 changed files with 105 additions and 108 deletions
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37
libavcodec/libx264.c
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@@ -33,8 +33,7 @@ typedef struct X264Context {
AVFrame out_pic; AVFrame out_pic;
} X264Context; } X264Context;
static void static void X264_log(void *p, int level, const char *fmt, va_list args)
X264_log(void *p, int level, const char *fmt, va_list args)
{ {
static const int level_map[] = { static const int level_map[] = {
[X264_LOG_ERROR] = AV_LOG_ERROR, [X264_LOG_ERROR] = AV_LOG_ERROR,
@@ -50,8 +49,7 @@ X264_log(void *p, int level, const char *fmt, va_list args)
} }
static int static int encode_nals(uint8_t *buf, int size, x264_nal_t *nals, int nnal)
encode_nals(uint8_t *buf, int size, x264_nal_t *nals, int nnal)
{ {
uint8_t *p = buf; uint8_t *p = buf;
int i; int i;
@@ -66,8 +64,8 @@ encode_nals(uint8_t *buf, int size, x264_nal_t *nals, int nnal)
return p - buf; return p - buf;
} }
static int static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
X264_frame(AVCodecContext *ctx, uint8_t *buf, int bufsize, void *data) int bufsize, void *data)
{ {
X264Context *x4 = ctx->priv_data; X264Context *x4 = ctx->priv_data;
AVFrame *frame = data; AVFrame *frame = data;
@@ -119,8 +117,7 @@ X264_frame(AVCodecContext *ctx, uint8_t *buf, int bufsize, void *data)
return bufsize; return bufsize;
} }
static av_cold int static av_cold int X264_close(AVCodecContext *avctx)
X264_close(AVCodecContext *avctx)
{ {
X264Context *x4 = avctx->priv_data; X264Context *x4 = avctx->priv_data;
@@ -132,8 +129,7 @@ X264_close(AVCodecContext *avctx)
return 0; return 0;
} }
static av_cold int static av_cold int X264_init(AVCodecContext *avctx)
X264_init(AVCodecContext *avctx)
{ {
X264Context *x4 = avctx->priv_data; X264Context *x4 = avctx->priv_data;
@@ -147,8 +143,9 @@ X264_init(AVCodecContext *avctx)
x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000; 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.i_vbv_max_bitrate = avctx->rc_max_rate / 1000;
x4->params.rc.b_stat_write = avctx->flags & CODEC_FLAG_PASS1; x4->params.rc.b_stat_write = avctx->flags & CODEC_FLAG_PASS1;
if(avctx->flags & CODEC_FLAG_PASS2) x4->params.rc.b_stat_read = 1; if (avctx->flags & CODEC_FLAG_PASS2) {
else{ x4->params.rc.b_stat_read = 1;
} else {
if (avctx->crf) { if (avctx->crf) {
x4->params.rc.i_rc_method = X264_RC_CRF; x4->params.rc.i_rc_method = X264_RC_CRF;
x4->params.rc.f_rf_constant = avctx->crf; x4->params.rc.f_rf_constant = avctx->crf;
@@ -160,7 +157,8 @@ X264_init(AVCodecContext *avctx)
// if neither crf nor cqp modes are selected we have to enable the RC // 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 // 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.i_bframe = avctx->max_b_frames;
x4->params.b_cabac = avctx->coder_type == FF_CODER_TYPE_AC; x4->params.b_cabac = avctx->coder_type == FF_CODER_TYPE_AC;
@@ -229,8 +227,7 @@ X264_init(AVCodecContext *avctx)
x4->params.analyse.i_me_range = avctx->me_range; x4->params.analyse.i_me_range = avctx->me_range;
x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality; x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;
x4->params.analyse.b_mixed_references = x4->params.analyse.b_mixed_references = avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA; 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_transform_8x8 = avctx->flags2 & CODEC_FLAG2_8X8DCT;
x4->params.analyse.b_fast_pskip = avctx->flags2 & CODEC_FLAG2_FASTPSKIP; x4->params.analyse.b_fast_pskip = avctx->flags2 & CODEC_FLAG2_FASTPSKIP;
@@ -238,7 +235,8 @@ X264_init(AVCodecContext *avctx)
x4->params.analyse.i_trellis = avctx->trellis; x4->params.analyse.i_trellis = avctx->trellis;
x4->params.analyse.i_noise_reduction = avctx->noise_reduction; 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 = x4->params.rc.f_rate_tolerance =
(float)avctx->bit_rate_tolerance/avctx->bit_rate; (float)avctx->bit_rate_tolerance/avctx->bit_rate;
@@ -247,8 +245,8 @@ X264_init(AVCodecContext *avctx)
(avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) { (avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {
x4->params.rc.f_vbv_buffer_init = x4->params.rc.f_vbv_buffer_init =
(float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size; (float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;
} } else
else x4->params.rc.f_vbv_buffer_init = 0.9; 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.rc.f_pb_factor = avctx->b_quant_factor;
@@ -263,9 +261,8 @@ X264_init(AVCodecContext *avctx)
x4->params.b_interlaced = avctx->flags & CODEC_FLAG_INTERLACED_DCT; 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->params.b_repeat_headers = 0;
}
x4->enc = x264_encoder_open(&x4->params); x4->enc = x264_encoder_open(&x4->params);
if (!x4->enc) if (!x4->enc)