Commit 0a024268 authored by Gabriel Dume's avatar Gabriel Dume Committed by Diego Biurrun

libxvid: K&R formatting cosmetics

Signed-off-by: 's avatarDiego Biurrun <diego@biurrun.de>
parent 56a721f0
This diff is collapsed.
...@@ -26,7 +26,6 @@ ...@@ -26,7 +26,6 @@
* common functions for use with the Xvid wrappers * common functions for use with the Xvid wrappers
*/ */
int ff_tempfile(const char *prefix, char **filename); int ff_tempfile(const char *prefix, char **filename);
#endif /* AVCODEC_LIBXVID_H */ #endif /* AVCODEC_LIBXVID_H */
...@@ -21,33 +21,33 @@ ...@@ -21,33 +21,33 @@
*/ */
#include "config.h" #include "config.h"
#include <xvid.h>
#include <unistd.h>
#if !HAVE_MKSTEMP #if !HAVE_MKSTEMP
#include <fcntl.h> #include <fcntl.h>
#endif #endif
#include <unistd.h>
#include <xvid.h>
#include "libavutil/attributes.h" #include "libavutil/attributes.h"
#include "libavutil/internal.h" #include "libavutil/internal.h"
#include "avcodec.h" #include "avcodec.h"
#include "libxvid.h" #include "libxvid.h"
#include "mpegvideo.h" #include "mpegvideo.h"
#undef NDEBUG
#include <assert.h>
/* Wrapper to work around the lack of mkstemp() on mingw. /* Wrapper to work around the lack of mkstemp() on mingw.
* Also, tries to create file in /tmp first, if possible. * Also, tries to create file in /tmp first, if possible.
* *prefix can be a character constant; *filename will be allocated internally. * *prefix can be a character constant; *filename will be allocated internally.
* @return file descriptor of opened file (or -1 on error) * @return file descriptor of opened file (or -1 on error)
* and opened file name in **filename. */ * and opened file name in **filename. */
int ff_tempfile(const char *prefix, char **filename) { int ff_tempfile(const char *prefix, char **filename)
int fd=-1; {
int fd = -1;
#if !HAVE_MKSTEMP #if !HAVE_MKSTEMP
*filename = tempnam(".", prefix); *filename = tempnam(".", prefix);
#else #else
size_t len = strlen(prefix) + 12; /* room for "/tmp/" and "XXXXXX\0" */ size_t len = strlen(prefix) + 12; /* room for "/tmp/" and "XXXXXX\0" */
*filename = av_malloc(len); *filename = av_malloc(len);
#endif #endif
/* -----common section-----*/ /* -----common section-----*/
if (!(*filename)) { if (!(*filename)) {
...@@ -79,94 +79,105 @@ av_cold int ff_xvid_rate_control_init(MpegEncContext *s) ...@@ -79,94 +79,105 @@ av_cold int ff_xvid_rate_control_init(MpegEncContext *s)
xvid_plg_create_t xvid_plg_create = { 0 }; xvid_plg_create_t xvid_plg_create = { 0 };
xvid_plugin_2pass2_t xvid_2pass2 = { 0 }; xvid_plugin_2pass2_t xvid_2pass2 = { 0 };
fd=ff_tempfile("xvidrc.", &tmp_name); fd = ff_tempfile("xvidrc.", &tmp_name);
if (fd == -1) { if (fd == -1) {
av_log(NULL, AV_LOG_ERROR, "Can't create temporary pass2 file.\n"); av_log(NULL, AV_LOG_ERROR, "Can't create temporary pass2 file.\n");
return -1; return -1;
} }
for(i=0; i<s->rc_context.num_entries; i++){ for (i = 0; i < s->rc_context.num_entries; i++) {
static const char frame_types[] = " ipbs"; static const char frame_types[] = " ipbs";
char tmp[256]; char tmp[256];
RateControlEntry *rce; RateControlEntry *rce;
rce= &s->rc_context.entry[i]; rce = &s->rc_context.entry[i];
snprintf(tmp, sizeof(tmp), "%c %d %d %d %d %d %d\n", snprintf(tmp, sizeof(tmp), "%c %d %d %d %d %d %d\n",
frame_types[rce->pict_type], (int)lrintf(rce->qscale / FF_QP2LAMBDA), rce->i_count, s->mb_num - rce->i_count - rce->skip_count, frame_types[rce->pict_type],
rce->skip_count, (rce->i_tex_bits + rce->p_tex_bits + rce->misc_bits+7)/8, (rce->header_bits+rce->mv_bits+7)/8); (int) lrintf(rce->qscale / FF_QP2LAMBDA),
rce->i_count, s->mb_num - rce->i_count - rce->skip_count,
rce->skip_count,
(rce->i_tex_bits + rce->p_tex_bits + rce->misc_bits + 7) / 8,
(rce->header_bits + rce->mv_bits + 7) / 8);
write(fd, tmp, strlen(tmp)); write(fd, tmp, strlen(tmp));
} }
close(fd); close(fd);
xvid_2pass2.version= XVID_MAKE_VERSION(1,1,0); xvid_2pass2.version = XVID_MAKE_VERSION(1, 1, 0);
xvid_2pass2.filename= tmp_name; xvid_2pass2.filename = tmp_name;
xvid_2pass2.bitrate= s->avctx->bit_rate; xvid_2pass2.bitrate = s->avctx->bit_rate;
xvid_2pass2.vbv_size= s->avctx->rc_buffer_size; xvid_2pass2.vbv_size = s->avctx->rc_buffer_size;
xvid_2pass2.vbv_maxrate= s->avctx->rc_max_rate; xvid_2pass2.vbv_maxrate = s->avctx->rc_max_rate;
xvid_2pass2.vbv_initial= s->avctx->rc_initial_buffer_occupancy; xvid_2pass2.vbv_initial = s->avctx->rc_initial_buffer_occupancy;
xvid_plg_create.version= XVID_MAKE_VERSION(1,1,0); xvid_plg_create.version = XVID_MAKE_VERSION(1, 1, 0);
xvid_plg_create.fbase= s->avctx->time_base.den; xvid_plg_create.fbase = s->avctx->time_base.den;
xvid_plg_create.fincr= s->avctx->time_base.num; xvid_plg_create.fincr = s->avctx->time_base.num;
xvid_plg_create.param= &xvid_2pass2; xvid_plg_create.param = &xvid_2pass2;
if(xvid_plugin_2pass2(NULL, XVID_PLG_CREATE, &xvid_plg_create, &s->rc_context.non_lavc_opaque)<0){ if (xvid_plugin_2pass2(NULL, XVID_PLG_CREATE, &xvid_plg_create,
&s->rc_context.non_lavc_opaque) < 0) {
av_log(NULL, AV_LOG_ERROR, "xvid_plugin_2pass2 failed\n"); av_log(NULL, AV_LOG_ERROR, "xvid_plugin_2pass2 failed\n");
return -1; return -1;
} }
return 0; return 0;
} }
float ff_xvid_rate_estimate_qscale(MpegEncContext *s, int dry_run){ float ff_xvid_rate_estimate_qscale(MpegEncContext *s, int dry_run)
{
xvid_plg_data_t xvid_plg_data = { 0 }; xvid_plg_data_t xvid_plg_data = { 0 };
xvid_plg_data.version= XVID_MAKE_VERSION(1,1,0); xvid_plg_data.version = XVID_MAKE_VERSION(1, 1, 0);
xvid_plg_data.width = s->width; xvid_plg_data.width = s->width;
xvid_plg_data.height= s->height; xvid_plg_data.height = s->height;
xvid_plg_data.mb_width = s->mb_width; xvid_plg_data.mb_width = s->mb_width;
xvid_plg_data.mb_height= s->mb_height; xvid_plg_data.mb_height = s->mb_height;
xvid_plg_data.fbase= s->avctx->time_base.den; xvid_plg_data.fbase = s->avctx->time_base.den;
xvid_plg_data.fincr= s->avctx->time_base.num; xvid_plg_data.fincr = s->avctx->time_base.num;
xvid_plg_data.min_quant[0]= s->avctx->qmin; xvid_plg_data.min_quant[0] = s->avctx->qmin;
xvid_plg_data.min_quant[1]= s->avctx->qmin; xvid_plg_data.min_quant[1] = s->avctx->qmin;
xvid_plg_data.min_quant[2]= s->avctx->qmin; //FIXME i/b factor & offset xvid_plg_data.min_quant[2] = s->avctx->qmin; // FIXME i/b factor & offset
xvid_plg_data.max_quant[0]= s->avctx->qmax; xvid_plg_data.max_quant[0] = s->avctx->qmax;
xvid_plg_data.max_quant[1]= s->avctx->qmax; xvid_plg_data.max_quant[1] = s->avctx->qmax;
xvid_plg_data.max_quant[2]= s->avctx->qmax; //FIXME i/b factor & offset xvid_plg_data.max_quant[2] = s->avctx->qmax; // FIXME i/b factor & offset
xvid_plg_data.bquant_offset = 0; // 100 * s->avctx->b_quant_offset; xvid_plg_data.bquant_offset = 0; // 100 * s->avctx->b_quant_offset;
xvid_plg_data.bquant_ratio = 100; // * s->avctx->b_quant_factor; xvid_plg_data.bquant_ratio = 100; // * s->avctx->b_quant_factor;
if(!s->rc_context.dry_run_qscale){ if (!s->rc_context.dry_run_qscale) {
if(s->picture_number){ if (s->picture_number) {
xvid_plg_data.length= xvid_plg_data.length =
xvid_plg_data.stats.length= (s->frame_bits + 7)/8; xvid_plg_data.stats.length = (s->frame_bits + 7) / 8;
xvid_plg_data.frame_num= s->rc_context.last_picture_number; xvid_plg_data.frame_num = s->rc_context.last_picture_number;
xvid_plg_data.quant= s->qscale; xvid_plg_data.quant = s->qscale;
xvid_plg_data.type = s->last_pict_type;
xvid_plg_data.type= s->last_pict_type; if (xvid_plugin_2pass2(s->rc_context.non_lavc_opaque,
if(xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_AFTER, &xvid_plg_data, NULL)){ XVID_PLG_AFTER, &xvid_plg_data, NULL)) {
av_log(s->avctx, AV_LOG_ERROR, "xvid_plugin_2pass2(handle, XVID_PLG_AFTER, ...) FAILED\n"); av_log(s->avctx, AV_LOG_ERROR,
"xvid_plugin_2pass2(handle, XVID_PLG_AFTER, ...) FAILED\n");
return -1; return -1;
} }
} }
s->rc_context.last_picture_number= s->rc_context.last_picture_number =
xvid_plg_data.frame_num= s->picture_number; xvid_plg_data.frame_num = s->picture_number;
xvid_plg_data.quant= 0; xvid_plg_data.quant = 0;
if(xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_BEFORE, &xvid_plg_data, NULL)){ if (xvid_plugin_2pass2(s->rc_context.non_lavc_opaque,
av_log(s->avctx, AV_LOG_ERROR, "xvid_plugin_2pass2(handle, XVID_PLG_BEFORE, ...) FAILED\n"); XVID_PLG_BEFORE, &xvid_plg_data, NULL)) {
av_log(s->avctx, AV_LOG_ERROR,
"xvid_plugin_2pass2(handle, XVID_PLG_BEFORE, ...) FAILED\n");
return -1; return -1;
} }
s->rc_context.dry_run_qscale= xvid_plg_data.quant; s->rc_context.dry_run_qscale = xvid_plg_data.quant;
} }
xvid_plg_data.quant= s->rc_context.dry_run_qscale; xvid_plg_data.quant = s->rc_context.dry_run_qscale;
if(!dry_run) if (!dry_run)
s->rc_context.dry_run_qscale= 0; s->rc_context.dry_run_qscale = 0;
if(s->pict_type == AV_PICTURE_TYPE_B) //FIXME this is not exactly identical to xvid // FIXME this is not exactly identical to Xvid
return xvid_plg_data.quant * FF_QP2LAMBDA * s->avctx->b_quant_factor + s->avctx->b_quant_offset; if (s->pict_type == AV_PICTURE_TYPE_B)
return xvid_plg_data.quant * FF_QP2LAMBDA * s->avctx->b_quant_factor +
s->avctx->b_quant_offset;
else else
return xvid_plg_data.quant * FF_QP2LAMBDA; return xvid_plg_data.quant * FF_QP2LAMBDA;
} }
...@@ -175,5 +186,6 @@ av_cold void ff_xvid_rate_control_uninit(MpegEncContext *s) ...@@ -175,5 +186,6 @@ av_cold void ff_xvid_rate_control_uninit(MpegEncContext *s)
{ {
xvid_plg_destroy_t xvid_plg_destroy; xvid_plg_destroy_t xvid_plg_destroy;
xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_DESTROY, &xvid_plg_destroy, NULL); xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_DESTROY,
&xvid_plg_destroy, NULL);
} }
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