*/
#include "config.h"
-#include <xvid.h>
-#include <unistd.h>
+
#if !HAVE_MKSTEMP
#include <fcntl.h>
#endif
+#include <unistd.h>
+#include <xvid.h>
+
+#include "libavutil/attributes.h"
+#include "libavutil/internal.h"
#include "avcodec.h"
#include "libxvid.h"
#include "mpegvideo.h"
-#undef NDEBUG
-#include <assert.h>
-
/* Wrapper to work around the lack of mkstemp() on mingw.
* Also, tries to create file in /tmp first, if possible.
* *prefix can be a character constant; *filename will be allocated internally.
* @return file descriptor of opened file (or -1 on error)
* and opened file name in **filename. */
-int ff_tempfile(const char *prefix, char **filename) {
- int fd=-1;
+int ff_tempfile(const char *prefix, char **filename)
+{
+ int fd = -1;
#if !HAVE_MKSTEMP
*filename = tempnam(".", prefix);
#else
size_t len = strlen(prefix) + 12; /* room for "/tmp/" and "XXXXXX\0" */
- *filename = av_malloc(len);
+ *filename = av_malloc(len);
#endif
/* -----common section-----*/
- if (*filename == NULL) {
+ if (!(*filename)) {
av_log(NULL, AV_LOG_ERROR, "ff_tempfile: Cannot allocate file name\n");
- return -1;
+ return AVERROR(ENOMEM);
}
#if !HAVE_MKSTEMP
- fd = open(*filename, O_RDWR | O_BINARY | O_CREAT, 0444);
+ fd = avpriv_open(*filename, O_RDWR | O_BINARY | O_CREAT, 0444);
#else
snprintf(*filename, len, "/tmp/%sXXXXXX", prefix);
fd = mkstemp(*filename);
/* -----common section-----*/
if (fd < 0) {
av_log(NULL, AV_LOG_ERROR, "ff_tempfile: Cannot open temporary file %s\n", *filename);
- return -1;
+ return AVERROR(EIO);
}
return fd; /* success */
}
-int ff_xvid_rate_control_init(MpegEncContext *s){
+av_cold int ff_xvid_rate_control_init(MpegEncContext *s)
+{
char *tmp_name;
int fd, i;
xvid_plg_create_t xvid_plg_create = { 0 };
xvid_plugin_2pass2_t xvid_2pass2 = { 0 };
- fd=ff_tempfile("xvidrc.", &tmp_name);
- if (fd == -1) {
+ fd = ff_tempfile("xvidrc.", &tmp_name);
+ if (fd < 0) {
av_log(NULL, AV_LOG_ERROR, "Can't create temporary pass2 file.\n");
- return -1;
+ return fd;
}
- 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";
char tmp[256];
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",
- frame_types[rce->pict_type], (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);
+ frame_types[rce->pict_type],
+ (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));
}
close(fd);
- xvid_2pass2.version= XVID_MAKE_VERSION(1,1,0);
- xvid_2pass2.filename= tmp_name;
- xvid_2pass2.bitrate= s->avctx->bit_rate;
- xvid_2pass2.vbv_size= s->avctx->rc_buffer_size;
- xvid_2pass2.vbv_maxrate= s->avctx->rc_max_rate;
- xvid_2pass2.vbv_initial= s->avctx->rc_initial_buffer_occupancy;
+ xvid_2pass2.version = XVID_MAKE_VERSION(1, 1, 0);
+ xvid_2pass2.filename = tmp_name;
+ xvid_2pass2.bitrate = s->avctx->bit_rate;
+ xvid_2pass2.vbv_size = s->avctx->rc_buffer_size;
+ xvid_2pass2.vbv_maxrate = s->avctx->rc_max_rate;
+ xvid_2pass2.vbv_initial = s->avctx->rc_initial_buffer_occupancy;
- xvid_plg_create.version= XVID_MAKE_VERSION(1,1,0);
- xvid_plg_create.fbase= s->avctx->time_base.den;
- xvid_plg_create.fincr= s->avctx->time_base.num;
- xvid_plg_create.param= &xvid_2pass2;
+ xvid_plg_create.version = XVID_MAKE_VERSION(1, 1, 0);
+ xvid_plg_create.fbase = s->avctx->time_base.den;
+ xvid_plg_create.fincr = s->avctx->time_base.num;
+ 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");
return -1;
}
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.version= XVID_MAKE_VERSION(1,1,0);
- xvid_plg_data.width = s->width;
- xvid_plg_data.height= s->height;
- xvid_plg_data.mb_width = s->mb_width;
- xvid_plg_data.mb_height= s->mb_height;
- xvid_plg_data.fbase= s->avctx->time_base.den;
- xvid_plg_data.fincr= s->avctx->time_base.num;
- xvid_plg_data.min_quant[0]= 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.max_quant[0]= 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.bquant_offset = 0; // 100 * s->avctx->b_quant_offset;
- xvid_plg_data.bquant_ratio = 100; // * s->avctx->b_quant_factor;
-
- if(!s->rc_context.dry_run_qscale){
- if(s->picture_number){
- xvid_plg_data.length=
- xvid_plg_data.stats.length= (s->frame_bits + 7)/8;
- xvid_plg_data.frame_num= s->rc_context.last_picture_number;
- xvid_plg_data.quant= s->qscale;
-
- xvid_plg_data.type= s->last_pict_type;
- if(xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_AFTER, &xvid_plg_data, NULL)){
- av_log(s->avctx, AV_LOG_ERROR, "xvid_plugin_2pass2(handle, XVID_PLG_AFTER, ...) FAILED\n");
+ xvid_plg_data.version = XVID_MAKE_VERSION(1, 1, 0);
+ xvid_plg_data.width = s->width;
+ xvid_plg_data.height = s->height;
+ xvid_plg_data.mb_width = s->mb_width;
+ xvid_plg_data.mb_height = s->mb_height;
+ xvid_plg_data.fbase = s->avctx->time_base.den;
+ xvid_plg_data.fincr = s->avctx->time_base.num;
+ xvid_plg_data.min_quant[0] = 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.max_quant[0] = 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.bquant_offset = 0; // 100 * s->avctx->b_quant_offset;
+ xvid_plg_data.bquant_ratio = 100; // * s->avctx->b_quant_factor;
+
+ if (!s->rc_context.dry_run_qscale) {
+ if (s->picture_number) {
+ xvid_plg_data.length =
+ xvid_plg_data.stats.length = (s->frame_bits + 7) / 8;
+ xvid_plg_data.frame_num = s->rc_context.last_picture_number;
+ xvid_plg_data.quant = s->qscale;
+ xvid_plg_data.type = s->last_pict_type;
+ if (xvid_plugin_2pass2(s->rc_context.non_lavc_opaque,
+ XVID_PLG_AFTER, &xvid_plg_data, NULL)) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "xvid_plugin_2pass2(handle, XVID_PLG_AFTER, ...) FAILED\n");
return -1;
}
}
- s->rc_context.last_picture_number=
- xvid_plg_data.frame_num= s->picture_number;
- xvid_plg_data.quant= 0;
- if(xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_BEFORE, &xvid_plg_data, NULL)){
- av_log(s->avctx, AV_LOG_ERROR, "xvid_plugin_2pass2(handle, XVID_PLG_BEFORE, ...) FAILED\n");
+ s->rc_context.last_picture_number =
+ xvid_plg_data.frame_num = s->picture_number;
+ xvid_plg_data.quant = 0;
+ if (xvid_plugin_2pass2(s->rc_context.non_lavc_opaque,
+ 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;
}
- 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;
- if(!dry_run)
- s->rc_context.dry_run_qscale= 0;
-
- if(s->pict_type == AV_PICTURE_TYPE_B) //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;
+ xvid_plg_data.quant = s->rc_context.dry_run_qscale;
+ if (!dry_run)
+ s->rc_context.dry_run_qscale = 0;
+
+ // FIXME this is not exactly identical to Xvid
+ 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
return xvid_plg_data.quant * FF_QP2LAMBDA;
}
-void ff_xvid_rate_control_uninit(MpegEncContext *s){
+av_cold void ff_xvid_rate_control_uninit(MpegEncContext *s)
+{
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);
}
projects / ffmpeg / blobdiff