mirror of https://git.ffmpeg.org/ffmpeg.git
libxvid: K&R formatting cosmetics
Signed-off-by: Diego Biurrun <diego@biurrun.de>
This commit is contained in:
parent
56a721f020
commit
0a02426826
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@ -25,21 +25,23 @@
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* @author Adam Thayer (krevnik@comcast.net)
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*/
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#include <xvid.h>
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#include <unistd.h>
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#include "avcodec.h"
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#include <xvid.h>
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#include "libavutil/cpu.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/mathematics.h"
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#include "avcodec.h"
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#include "libxvid.h"
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#include "mpegvideo.h"
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/**
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* Buffer management macros.
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*/
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#define BUFFER_SIZE 1024
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#define BUFFER_REMAINING(x) (BUFFER_SIZE - strlen(x))
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#define BUFFER_CAT(x) (&((x)[strlen(x)]))
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#define BUFFER_SIZE 1024
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#define BUFFER_REMAINING(x) (BUFFER_SIZE - strlen(x))
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#define BUFFER_CAT(x) (&((x)[strlen(x)]))
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/**
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* Structure for the private Xvid context.
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@ -71,7 +73,7 @@ struct xvid_context {
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* Structure for the private first-pass plugin.
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*/
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struct xvid_ff_pass1 {
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int version; /**< Xvid version */
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int version; /**< Xvid version */
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struct xvid_context *context; /**< Pointer to private context */
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};
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@ -92,9 +94,9 @@ struct xvid_ff_pass1 {
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* @param handle Private context handle
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* @return Returns XVID_ERR_xxxx on failure, or 0 on success.
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*/
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static int xvid_ff_2pass_create(xvid_plg_create_t * param,
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void ** handle) {
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struct xvid_ff_pass1 *x = (struct xvid_ff_pass1 *)param->param;
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static int xvid_ff_2pass_create(xvid_plg_create_t *param, void **handle)
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{
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struct xvid_ff_pass1 *x = (struct xvid_ff_pass1 *) param->param;
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char *log = x->context->twopassbuffer;
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/* Do a quick bounds check */
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@ -105,12 +107,12 @@ static int xvid_ff_2pass_create(xvid_plg_create_t * param,
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/* This is because we can safely prevent a buffer overflow */
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log[0] = 0;
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snprintf(log, BUFFER_REMAINING(log),
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"# avconv 2-pass log file, using xvid codec\n");
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"# avconv 2-pass log file, using xvid codec\n");
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snprintf(BUFFER_CAT(log), BUFFER_REMAINING(log),
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"# Do not modify. libxvidcore version: %d.%d.%d\n\n",
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XVID_VERSION_MAJOR(XVID_VERSION),
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XVID_VERSION_MINOR(XVID_VERSION),
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XVID_VERSION_PATCH(XVID_VERSION));
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"# Do not modify. libxvidcore version: %d.%d.%d\n\n",
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XVID_VERSION_MAJOR(XVID_VERSION),
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XVID_VERSION_MINOR(XVID_VERSION),
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XVID_VERSION_PATCH(XVID_VERSION));
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*handle = x->context;
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return 0;
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@ -124,7 +126,8 @@ static int xvid_ff_2pass_create(xvid_plg_create_t * param,
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* @return Returns 0, success guaranteed
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*/
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static int xvid_ff_2pass_destroy(struct xvid_context *ref,
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xvid_plg_destroy_t *param) {
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xvid_plg_destroy_t *param)
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{
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/* Currently cannot think of anything to do on destruction */
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/* Still, the framework should be here for reference/use */
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if (ref->twopassbuffer)
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@ -140,35 +143,36 @@ static int xvid_ff_2pass_destroy(struct xvid_context *ref,
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* @return Returns 0, success guaranteed
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*/
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static int xvid_ff_2pass_before(struct xvid_context *ref,
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xvid_plg_data_t *param) {
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xvid_plg_data_t *param)
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{
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int motion_remove;
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int motion_replacements;
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int vop_remove;
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/* Nothing to do here, result is changed too much */
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if( param->zone && param->zone->mode == XVID_ZONE_QUANT )
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if (param->zone && param->zone->mode == XVID_ZONE_QUANT)
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return 0;
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/* We can implement a 'turbo' first pass mode here */
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param->quant = 2;
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/* Init values */
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motion_remove = ~XVID_ME_CHROMA_PVOP &
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~XVID_ME_CHROMA_BVOP &
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~XVID_ME_EXTSEARCH16 &
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~XVID_ME_ADVANCEDDIAMOND16;
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motion_remove = ~XVID_ME_CHROMA_PVOP &
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~XVID_ME_CHROMA_BVOP &
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~XVID_ME_EXTSEARCH16 &
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~XVID_ME_ADVANCEDDIAMOND16;
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motion_replacements = XVID_ME_FAST_MODEINTERPOLATE |
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XVID_ME_SKIP_DELTASEARCH |
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XVID_ME_FASTREFINE16 |
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XVID_ME_SKIP_DELTASEARCH |
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XVID_ME_FASTREFINE16 |
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XVID_ME_BFRAME_EARLYSTOP;
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vop_remove = ~XVID_VOP_MODEDECISION_RD &
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~XVID_VOP_FAST_MODEDECISION_RD &
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~XVID_VOP_TRELLISQUANT &
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~XVID_VOP_INTER4V &
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~XVID_VOP_HQACPRED;
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vop_remove = ~XVID_VOP_MODEDECISION_RD &
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~XVID_VOP_FAST_MODEDECISION_RD &
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~XVID_VOP_TRELLISQUANT &
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~XVID_VOP_INTER4V &
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~XVID_VOP_HQACPRED;
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param->vol_flags &= ~XVID_VOL_GMC;
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param->vop_flags &= vop_remove;
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param->vol_flags &= ~XVID_VOL_GMC;
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param->vop_flags &= vop_remove;
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param->motion_flags &= motion_remove;
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param->motion_flags |= motion_replacements;
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@ -183,7 +187,8 @@ static int xvid_ff_2pass_before(struct xvid_context *ref,
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* @return Returns XVID_ERR_xxxx on failure, or 0 on success
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*/
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static int xvid_ff_2pass_after(struct xvid_context *ref,
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xvid_plg_data_t *param) {
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xvid_plg_data_t *param)
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{
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char *log = ref->twopassbuffer;
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const char *frame_types = " ipbs";
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char frame_type;
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return XVID_ERR_FAIL;
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/* Convert the type given to us into a character */
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if( param->type < 5 && param->type > 0 ) {
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if (param->type < 5 && param->type > 0)
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frame_type = frame_types[param->type];
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} else {
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else
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return XVID_ERR_FAIL;
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}
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snprintf(BUFFER_CAT(log), BUFFER_REMAINING(log),
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"%c %d %d %d %d %d %d\n",
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frame_type, param->stats.quant, param->stats.kblks, param->stats.mblks,
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param->stats.ublks, param->stats.length, param->stats.hlength);
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"%c %d %d %d %d %d %d\n",
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frame_type, param->stats.quant, param->stats.kblks,
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param->stats.mblks, param->stats.ublks,
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param->stats.length, param->stats.hlength);
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return 0;
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}
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@ -220,25 +225,20 @@ static int xvid_ff_2pass_after(struct xvid_context *ref,
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*/
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static int xvid_ff_2pass(void *ref, int cmd, void *p1, void *p2)
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{
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switch( cmd ) {
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case XVID_PLG_INFO:
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case XVID_PLG_FRAME:
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return 0;
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case XVID_PLG_BEFORE:
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return xvid_ff_2pass_before(ref, p1);
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case XVID_PLG_CREATE:
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return xvid_ff_2pass_create(p1, p2);
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case XVID_PLG_AFTER:
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return xvid_ff_2pass_after(ref, p1);
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case XVID_PLG_DESTROY:
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return xvid_ff_2pass_destroy(ref, p1);
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default:
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return XVID_ERR_FAIL;
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switch (cmd) {
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case XVID_PLG_INFO:
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case XVID_PLG_FRAME:
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return 0;
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case XVID_PLG_BEFORE:
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return xvid_ff_2pass_before(ref, p1);
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case XVID_PLG_CREATE:
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return xvid_ff_2pass_create(p1, p2);
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case XVID_PLG_AFTER:
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return xvid_ff_2pass_after(ref, p1);
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case XVID_PLG_DESTROY:
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return xvid_ff_2pass_destroy(ref, p1);
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default:
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return XVID_ERR_FAIL;
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}
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}
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@ -255,23 +255,23 @@ static int xvid_ff_2pass(void *ref, int cmd, void *p1, void *p2)
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* @param frame_len Length of encoded frame data
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* @return Returns new length of frame data
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*/
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static int xvid_strip_vol_header(AVCodecContext *avctx,
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AVPacket *pkt,
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unsigned int header_len,
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unsigned int frame_len) {
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static int xvid_strip_vol_header(AVCodecContext *avctx, AVPacket *pkt,
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unsigned int header_len,
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unsigned int frame_len)
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{
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int vo_len = 0, i;
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for( i = 0; i < header_len - 3; i++ ) {
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if( pkt->data[i] == 0x00 &&
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pkt->data[i+1] == 0x00 &&
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pkt->data[i+2] == 0x01 &&
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pkt->data[i+3] == 0xB6 ) {
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for (i = 0; i < header_len - 3; i++) {
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if (pkt->data[i] == 0x00 &&
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pkt->data[i + 1] == 0x00 &&
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pkt->data[i + 2] == 0x01 &&
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pkt->data[i + 3] == 0xB6) {
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vo_len = i;
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break;
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}
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}
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if( vo_len > 0 ) {
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if (vo_len > 0) {
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/* We need to store the header, so extract it */
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if (!avctx->extradata) {
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avctx->extradata = av_malloc(vo_len);
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avctx->extradata_size = vo_len;
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}
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/* Less dangerous now, memmove properly copies the two
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chunks of overlapping data */
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* chunks of overlapping data */
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memmove(pkt->data, &pkt->data[vo_len], frame_len - vo_len);
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pkt->size = frame_len - vo_len;
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}
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@ -306,114 +306,113 @@ static void xvid_correct_framerate(AVCodecContext *avctx)
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fbase = avctx->time_base.num;
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gcd = av_gcd(frate, fbase);
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if( gcd > 1 ) {
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if (gcd > 1) {
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frate /= gcd;
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fbase /= gcd;
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}
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if( frate <= 65000 && fbase <= 65000 ) {
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if (frate <= 65000 && fbase <= 65000) {
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avctx->time_base.den = frate;
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avctx->time_base.num = fbase;
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return;
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}
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fps = (float)frate / (float)fbase;
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fps = (float) frate / (float) fbase;
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est_fps = roundf(fps * 1000.0) / 1000.0;
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est_frate = (int)est_fps;
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if( est_fps > (int)est_fps ) {
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est_frate = (int) est_fps;
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if (est_fps > (int) est_fps) {
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est_frate = (est_frate + 1) * 1000;
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est_fbase = (int)roundf((float)est_frate / est_fps);
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est_fbase = (int) roundf((float) est_frate / est_fps);
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} else
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est_fbase = 1;
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gcd = av_gcd(est_frate, est_fbase);
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if( gcd > 1 ) {
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if (gcd > 1) {
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est_frate /= gcd;
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est_fbase /= gcd;
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}
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if( fbase > est_fbase ) {
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if (fbase > est_fbase) {
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avctx->time_base.den = est_frate;
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avctx->time_base.num = est_fbase;
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av_log(avctx, AV_LOG_DEBUG,
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"Xvid: framerate re-estimated: %.2f, %.3f%% correction\n",
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est_fps, (((est_fps - fps)/fps) * 100.0));
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"Xvid: framerate re-estimated: %.2f, %.3f%% correction\n",
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est_fps, (((est_fps - fps) / fps) * 100.0));
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} else {
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avctx->time_base.den = frate;
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avctx->time_base.num = fbase;
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}
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}
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static av_cold int xvid_encode_init(AVCodecContext *avctx) {
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static av_cold int xvid_encode_init(AVCodecContext *avctx)
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{
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int xerr, i;
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int xvid_flags = avctx->flags;
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struct xvid_context *x = avctx->priv_data;
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uint16_t *intra, *inter;
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int fd;
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xvid_plugin_single_t single = { 0 };
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struct xvid_ff_pass1 rc2pass1 = { 0 };
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xvid_plugin_2pass2_t rc2pass2 = { 0 };
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xvid_plugin_single_t single = { 0 };
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struct xvid_ff_pass1 rc2pass1 = { 0 };
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xvid_plugin_2pass2_t rc2pass2 = { 0 };
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xvid_plugin_lumimasking_t masking_l = { 0 }; /* For lumi masking */
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xvid_plugin_lumimasking_t masking_v = { 0 }; /* For variance AQ */
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xvid_plugin_ssim_t ssim = { 0 };
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xvid_gbl_init_t xvid_gbl_init = { 0 };
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xvid_enc_create_t xvid_enc_create = { 0 };
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xvid_plugin_ssim_t ssim = { 0 };
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xvid_gbl_init_t xvid_gbl_init = { 0 };
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xvid_enc_create_t xvid_enc_create = { 0 };
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xvid_enc_plugin_t plugins[7];
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/* Bring in VOP flags from avconv command-line */
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x->vop_flags = XVID_VOP_HALFPEL; /* Bare minimum quality */
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if( xvid_flags & CODEC_FLAG_4MV )
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if (xvid_flags & CODEC_FLAG_4MV)
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x->vop_flags |= XVID_VOP_INTER4V; /* Level 3 */
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if( avctx->trellis
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)
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if (avctx->trellis)
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x->vop_flags |= XVID_VOP_TRELLISQUANT; /* Level 5 */
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if( xvid_flags & CODEC_FLAG_AC_PRED )
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if (xvid_flags & CODEC_FLAG_AC_PRED)
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x->vop_flags |= XVID_VOP_HQACPRED; /* Level 6 */
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if( xvid_flags & CODEC_FLAG_GRAY )
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if (xvid_flags & CODEC_FLAG_GRAY)
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x->vop_flags |= XVID_VOP_GREYSCALE;
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/* Decide which ME quality setting to use */
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x->me_flags = 0;
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switch( avctx->me_method ) {
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case ME_FULL: /* Quality 6 */
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x->me_flags |= XVID_ME_EXTSEARCH16
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| XVID_ME_EXTSEARCH8;
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switch (avctx->me_method) {
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case ME_FULL: /* Quality 6 */
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x->me_flags |= XVID_ME_EXTSEARCH16 |
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XVID_ME_EXTSEARCH8;
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case ME_EPZS: /* Quality 4 */
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x->me_flags |= XVID_ME_ADVANCEDDIAMOND8
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| XVID_ME_HALFPELREFINE8
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| XVID_ME_CHROMA_PVOP
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| XVID_ME_CHROMA_BVOP;
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case ME_EPZS: /* Quality 4 */
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x->me_flags |= XVID_ME_ADVANCEDDIAMOND8 |
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XVID_ME_HALFPELREFINE8 |
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XVID_ME_CHROMA_PVOP |
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XVID_ME_CHROMA_BVOP;
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case ME_LOG: /* Quality 2 */
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case ME_PHODS:
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case ME_X1:
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x->me_flags |= XVID_ME_ADVANCEDDIAMOND16
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| XVID_ME_HALFPELREFINE16;
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case ME_LOG: /* Quality 2 */
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case ME_PHODS:
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case ME_X1:
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x->me_flags |= XVID_ME_ADVANCEDDIAMOND16 |
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XVID_ME_HALFPELREFINE16;
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case ME_ZERO: /* Quality 0 */
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default:
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break;
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case ME_ZERO: /* Quality 0 */
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default:
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break;
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}
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/* Decide how we should decide blocks */
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switch( avctx->mb_decision ) {
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case 2:
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x->vop_flags |= XVID_VOP_MODEDECISION_RD;
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x->me_flags |= XVID_ME_HALFPELREFINE8_RD
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| XVID_ME_QUARTERPELREFINE8_RD
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| XVID_ME_EXTSEARCH_RD
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| XVID_ME_CHECKPREDICTION_RD;
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case 1:
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if( !(x->vop_flags & XVID_VOP_MODEDECISION_RD) )
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x->vop_flags |= XVID_VOP_FAST_MODEDECISION_RD;
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x->me_flags |= XVID_ME_HALFPELREFINE16_RD
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| XVID_ME_QUARTERPELREFINE16_RD;
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default:
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break;
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switch (avctx->mb_decision) {
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case 2:
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x->vop_flags |= XVID_VOP_MODEDECISION_RD;
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x->me_flags |= XVID_ME_HALFPELREFINE8_RD |
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XVID_ME_QUARTERPELREFINE8_RD |
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XVID_ME_EXTSEARCH_RD |
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XVID_ME_CHECKPREDICTION_RD;
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case 1:
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if (!(x->vop_flags & XVID_VOP_MODEDECISION_RD))
|
||||
x->vop_flags |= XVID_VOP_FAST_MODEDECISION_RD;
|
||||
x->me_flags |= XVID_ME_HALFPELREFINE16_RD |
|
||||
XVID_ME_QUARTERPELREFINE16_RD;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
/* Bring in VOL flags from avconv command-line */
|
||||
|
@ -425,17 +424,17 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
|
|||
x->vol_flags = 0;
|
||||
if (x->gmc) {
|
||||
x->vol_flags |= XVID_VOL_GMC;
|
||||
x->me_flags |= XVID_ME_GME_REFINE;
|
||||
x->me_flags |= XVID_ME_GME_REFINE;
|
||||
}
|
||||
if( xvid_flags & CODEC_FLAG_QPEL ) {
|
||||
if (xvid_flags & CODEC_FLAG_QPEL) {
|
||||
x->vol_flags |= XVID_VOL_QUARTERPEL;
|
||||
x->me_flags |= XVID_ME_QUARTERPELREFINE16;
|
||||
if( x->vop_flags & XVID_VOP_INTER4V )
|
||||
x->me_flags |= XVID_ME_QUARTERPELREFINE16;
|
||||
if (x->vop_flags & XVID_VOP_INTER4V)
|
||||
x->me_flags |= XVID_ME_QUARTERPELREFINE8;
|
||||
}
|
||||
|
||||
xvid_gbl_init.version = XVID_VERSION;
|
||||
xvid_gbl_init.debug = 0;
|
||||
xvid_gbl_init.version = XVID_VERSION;
|
||||
xvid_gbl_init.debug = 0;
|
||||
xvid_gbl_init.cpu_flags = 0;
|
||||
|
||||
/* Initialize */
|
||||
|
@ -445,77 +444,78 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
|
|||
xvid_enc_create.version = XVID_VERSION;
|
||||
|
||||
/* Store the desired frame size */
|
||||
xvid_enc_create.width = x->xsize = avctx->width;
|
||||
xvid_enc_create.height = x->ysize = avctx->height;
|
||||
xvid_enc_create.width =
|
||||
x->xsize = avctx->width;
|
||||
xvid_enc_create.height =
|
||||
x->ysize = avctx->height;
|
||||
|
||||
/* Xvid can determine the proper profile to use */
|
||||
/* xvid_enc_create.profile = XVID_PROFILE_S_L3; */
|
||||
|
||||
/* We don't use zones */
|
||||
xvid_enc_create.zones = NULL;
|
||||
xvid_enc_create.zones = NULL;
|
||||
xvid_enc_create.num_zones = 0;
|
||||
|
||||
xvid_enc_create.num_threads = avctx->thread_count;
|
||||
|
||||
xvid_enc_create.plugins = plugins;
|
||||
xvid_enc_create.plugins = plugins;
|
||||
xvid_enc_create.num_plugins = 0;
|
||||
|
||||
/* Initialize Buffers */
|
||||
x->twopassbuffer = NULL;
|
||||
x->twopassbuffer = NULL;
|
||||
x->old_twopassbuffer = NULL;
|
||||
x->twopassfile = NULL;
|
||||
x->twopassfile = NULL;
|
||||
|
||||
if( xvid_flags & CODEC_FLAG_PASS1 ) {
|
||||
rc2pass1.version = XVID_VERSION;
|
||||
rc2pass1.context = x;
|
||||
x->twopassbuffer = av_malloc(BUFFER_SIZE);
|
||||
if (xvid_flags & CODEC_FLAG_PASS1) {
|
||||
rc2pass1.version = XVID_VERSION;
|
||||
rc2pass1.context = x;
|
||||
x->twopassbuffer = av_malloc(BUFFER_SIZE);
|
||||
x->old_twopassbuffer = av_malloc(BUFFER_SIZE);
|
||||
if (!x->twopassbuffer || !x->old_twopassbuffer) {
|
||||
av_log(avctx, AV_LOG_ERROR,
|
||||
"Xvid: Cannot allocate 2-pass log buffers\n");
|
||||
"Xvid: Cannot allocate 2-pass log buffers\n");
|
||||
return -1;
|
||||
}
|
||||
x->twopassbuffer[0] = x->old_twopassbuffer[0] = 0;
|
||||
x->twopassbuffer[0] =
|
||||
x->old_twopassbuffer[0] = 0;
|
||||
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_ff_2pass;
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_ff_2pass;
|
||||
plugins[xvid_enc_create.num_plugins].param = &rc2pass1;
|
||||
xvid_enc_create.num_plugins++;
|
||||
} else if( xvid_flags & CODEC_FLAG_PASS2 ) {
|
||||
} else if (xvid_flags & CODEC_FLAG_PASS2) {
|
||||
rc2pass2.version = XVID_VERSION;
|
||||
rc2pass2.bitrate = avctx->bit_rate;
|
||||
|
||||
fd = ff_tempfile("xvidff.", &x->twopassfile);
|
||||
if( fd == -1 ) {
|
||||
av_log(avctx, AV_LOG_ERROR,
|
||||
"Xvid: Cannot write 2-pass pipe\n");
|
||||
if (fd == -1) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write 2-pass pipe\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (!avctx->stats_in) {
|
||||
av_log(avctx, AV_LOG_ERROR,
|
||||
"Xvid: No 2-pass information loaded for second pass\n");
|
||||
"Xvid: No 2-pass information loaded for second pass\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if( strlen(avctx->stats_in) >
|
||||
write(fd, avctx->stats_in, strlen(avctx->stats_in)) ) {
|
||||
if (strlen(avctx->stats_in) >
|
||||
write(fd, avctx->stats_in, strlen(avctx->stats_in))) {
|
||||
close(fd);
|
||||
av_log(avctx, AV_LOG_ERROR,
|
||||
"Xvid: Cannot write to 2-pass pipe\n");
|
||||
av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write to 2-pass pipe\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
close(fd);
|
||||
rc2pass2.filename = x->twopassfile;
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2;
|
||||
rc2pass2.filename = x->twopassfile;
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2;
|
||||
plugins[xvid_enc_create.num_plugins].param = &rc2pass2;
|
||||
xvid_enc_create.num_plugins++;
|
||||
} else if( !(xvid_flags & CODEC_FLAG_QSCALE) ) {
|
||||
} else if (!(xvid_flags & CODEC_FLAG_QSCALE)) {
|
||||
/* Single Pass Bitrate Control! */
|
||||
single.version = XVID_VERSION;
|
||||
single.bitrate = avctx->bit_rate;
|
||||
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_single;
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_single;
|
||||
plugins[xvid_enc_create.num_plugins].param = &single;
|
||||
xvid_enc_create.num_plugins++;
|
||||
}
|
||||
|
@ -531,19 +531,19 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
|
|||
|
||||
/* Luminance Masking */
|
||||
if (x->lumi_aq) {
|
||||
masking_l.method = 0;
|
||||
masking_l.method = 0;
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking;
|
||||
|
||||
/* The old behavior is that when avctx->lumi_masking is specified,
|
||||
* plugins[...].param = NULL. Trying to keep the old behavior here. */
|
||||
plugins[xvid_enc_create.num_plugins].param = avctx->lumi_masking ? NULL
|
||||
: &masking_l;
|
||||
xvid_enc_create.num_plugins++;
|
||||
plugins[xvid_enc_create.num_plugins].param =
|
||||
avctx->lumi_masking ? NULL : &masking_l;
|
||||
xvid_enc_create.num_plugins++;
|
||||
}
|
||||
|
||||
/* Variance AQ */
|
||||
if (x->variance_aq) {
|
||||
masking_v.method = 1;
|
||||
masking_v.method = 1;
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking;
|
||||
plugins[xvid_enc_create.num_plugins].param = &masking_v;
|
||||
xvid_enc_create.num_plugins++;
|
||||
|
@ -551,11 +551,11 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
|
|||
|
||||
/* SSIM */
|
||||
if (x->ssim) {
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_ssim;
|
||||
ssim.b_printstat = x->ssim == 2;
|
||||
ssim.acc = x->ssim_acc;
|
||||
ssim.cpu_flags = xvid_gbl_init.cpu_flags;
|
||||
ssim.b_visualize = 0;
|
||||
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_ssim;
|
||||
ssim.b_printstat = x->ssim == 2;
|
||||
ssim.acc = x->ssim_acc;
|
||||
ssim.cpu_flags = xvid_gbl_init.cpu_flags;
|
||||
ssim.b_visualize = 0;
|
||||
plugins[xvid_enc_create.num_plugins].param = &ssim;
|
||||
xvid_enc_create.num_plugins++;
|
||||
}
|
||||
|
@ -564,14 +564,16 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
|
|||
xvid_correct_framerate(avctx);
|
||||
xvid_enc_create.fincr = avctx->time_base.num;
|
||||
xvid_enc_create.fbase = avctx->time_base.den;
|
||||
if( avctx->gop_size > 0 )
|
||||
if (avctx->gop_size > 0)
|
||||
xvid_enc_create.max_key_interval = avctx->gop_size;
|
||||
else
|
||||
xvid_enc_create.max_key_interval = 240; /* Xvid's best default */
|
||||
|
||||
/* Quants */
|
||||
if( xvid_flags & CODEC_FLAG_QSCALE ) x->qscale = 1;
|
||||
else x->qscale = 0;
|
||||
if (xvid_flags & CODEC_FLAG_QSCALE)
|
||||
x->qscale = 1;
|
||||
else
|
||||
x->qscale = 0;
|
||||
|
||||
xvid_enc_create.min_quant[0] = avctx->qmin;
|
||||
xvid_enc_create.min_quant[1] = avctx->qmin;
|
||||
|
@ -581,65 +583,67 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
|
|||
xvid_enc_create.max_quant[2] = avctx->qmax;
|
||||
|
||||
/* Quant Matrices */
|
||||
x->intra_matrix = x->inter_matrix = NULL;
|
||||
if( avctx->mpeg_quant )
|
||||
x->vol_flags |= XVID_VOL_MPEGQUANT;
|
||||
if( (avctx->intra_matrix || avctx->inter_matrix) ) {
|
||||
x->vol_flags |= XVID_VOL_MPEGQUANT;
|
||||
x->intra_matrix =
|
||||
x->inter_matrix = NULL;
|
||||
if (avctx->mpeg_quant)
|
||||
x->vol_flags |= XVID_VOL_MPEGQUANT;
|
||||
if ((avctx->intra_matrix || avctx->inter_matrix)) {
|
||||
x->vol_flags |= XVID_VOL_MPEGQUANT;
|
||||
|
||||
if( avctx->intra_matrix ) {
|
||||
intra = avctx->intra_matrix;
|
||||
x->intra_matrix = av_malloc(sizeof(unsigned char) * 64);
|
||||
} else
|
||||
intra = NULL;
|
||||
if( avctx->inter_matrix ) {
|
||||
inter = avctx->inter_matrix;
|
||||
x->inter_matrix = av_malloc(sizeof(unsigned char) * 64);
|
||||
} else
|
||||
inter = NULL;
|
||||
if (avctx->intra_matrix) {
|
||||
intra = avctx->intra_matrix;
|
||||
x->intra_matrix = av_malloc(sizeof(unsigned char) * 64);
|
||||
} else
|
||||
intra = NULL;
|
||||
if (avctx->inter_matrix) {
|
||||
inter = avctx->inter_matrix;
|
||||
x->inter_matrix = av_malloc(sizeof(unsigned char) * 64);
|
||||
} else
|
||||
inter = NULL;
|
||||
|
||||
for( i = 0; i < 64; i++ ) {
|
||||
if( intra )
|
||||
x->intra_matrix[i] = (unsigned char)intra[i];
|
||||
if( inter )
|
||||
x->inter_matrix[i] = (unsigned char)inter[i];
|
||||
}
|
||||
for (i = 0; i < 64; i++) {
|
||||
if (intra)
|
||||
x->intra_matrix[i] = (unsigned char) intra[i];
|
||||
if (inter)
|
||||
x->inter_matrix[i] = (unsigned char) inter[i];
|
||||
}
|
||||
}
|
||||
|
||||
/* Misc Settings */
|
||||
xvid_enc_create.frame_drop_ratio = 0;
|
||||
xvid_enc_create.global = 0;
|
||||
if( xvid_flags & CODEC_FLAG_CLOSED_GOP )
|
||||
xvid_enc_create.global = 0;
|
||||
if (xvid_flags & CODEC_FLAG_CLOSED_GOP)
|
||||
xvid_enc_create.global |= XVID_GLOBAL_CLOSED_GOP;
|
||||
|
||||
/* Determines which codec mode we are operating in */
|
||||
avctx->extradata = NULL;
|
||||
avctx->extradata = NULL;
|
||||
avctx->extradata_size = 0;
|
||||
if( xvid_flags & CODEC_FLAG_GLOBAL_HEADER ) {
|
||||
if (xvid_flags & CODEC_FLAG_GLOBAL_HEADER) {
|
||||
/* In this case, we are claiming to be MPEG4 */
|
||||
x->quicktime_format = 1;
|
||||
avctx->codec_id = AV_CODEC_ID_MPEG4;
|
||||
avctx->codec_id = AV_CODEC_ID_MPEG4;
|
||||
} else {
|
||||
/* We are claiming to be Xvid */
|
||||
x->quicktime_format = 0;
|
||||
if(!avctx->codec_tag)
|
||||
if (!avctx->codec_tag)
|
||||
avctx->codec_tag = AV_RL32("xvid");
|
||||
}
|
||||
|
||||
/* Bframes */
|
||||
xvid_enc_create.max_bframes = avctx->max_b_frames;
|
||||
xvid_enc_create.max_bframes = avctx->max_b_frames;
|
||||
xvid_enc_create.bquant_offset = 100 * avctx->b_quant_offset;
|
||||
xvid_enc_create.bquant_ratio = 100 * avctx->b_quant_factor;
|
||||
if( avctx->max_b_frames > 0 && !x->quicktime_format ) xvid_enc_create.global |= XVID_GLOBAL_PACKED;
|
||||
xvid_enc_create.bquant_ratio = 100 * avctx->b_quant_factor;
|
||||
if (avctx->max_b_frames > 0 && !x->quicktime_format)
|
||||
xvid_enc_create.global |= XVID_GLOBAL_PACKED;
|
||||
|
||||
/* Create encoder context */
|
||||
xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL);
|
||||
if( xerr ) {
|
||||
if (xerr) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Xvid: Could not create encoder reference\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
x->encoder_handle = xvid_enc_create.handle;
|
||||
x->encoder_handle = xvid_enc_create.handle;
|
||||
avctx->coded_frame = av_frame_alloc();
|
||||
if (!avctx->coded_frame)
|
||||
return AVERROR(ENOMEM);
|
||||
|
@ -651,17 +655,17 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
|
|||
const AVFrame *picture, int *got_packet)
|
||||
{
|
||||
int xerr, i, ret, user_packet = !!pkt->data;
|
||||
char *tmp;
|
||||
struct xvid_context *x = avctx->priv_data;
|
||||
AVFrame *p = avctx->coded_frame;
|
||||
int mb_width = (avctx->width + 15) / 16;
|
||||
int mb_height = (avctx->height + 15) / 16;
|
||||
AVFrame *p = avctx->coded_frame;
|
||||
int mb_width = (avctx->width + 15) / 16;
|
||||
int mb_height = (avctx->height + 15) / 16;
|
||||
char *tmp;
|
||||
|
||||
xvid_enc_frame_t xvid_enc_frame = { 0 };
|
||||
xvid_enc_stats_t xvid_enc_stats = { 0 };
|
||||
|
||||
if (!user_packet &&
|
||||
(ret = av_new_packet(pkt, mb_width*mb_height*MAX_MB_BYTES + FF_MIN_BUFFER_SIZE)) < 0) {
|
||||
(ret = av_new_packet(pkt, mb_width * mb_height * MAX_MB_BYTES + FF_MIN_BUFFER_SIZE)) < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
|
||||
return ret;
|
||||
}
|
||||
|
@ -675,27 +679,28 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
|
|||
xvid_enc_frame.length = pkt->size;
|
||||
|
||||
/* Initialize input image fields */
|
||||
if( avctx->pix_fmt != AV_PIX_FMT_YUV420P ) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Xvid: Color spaces other than 420p not supported\n");
|
||||
if (avctx->pix_fmt != AV_PIX_FMT_YUV420P) {
|
||||
av_log(avctx, AV_LOG_ERROR,
|
||||
"Xvid: Color spaces other than 420P not supported\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
xvid_enc_frame.input.csp = XVID_CSP_PLANAR; /* YUV420P */
|
||||
|
||||
for( i = 0; i < 4; i++ ) {
|
||||
xvid_enc_frame.input.plane[i] = picture->data[i];
|
||||
for (i = 0; i < 4; i++) {
|
||||
xvid_enc_frame.input.plane[i] = picture->data[i];
|
||||
xvid_enc_frame.input.stride[i] = picture->linesize[i];
|
||||
}
|
||||
|
||||
/* Encoder Flags */
|
||||
xvid_enc_frame.vop_flags = x->vop_flags;
|
||||
xvid_enc_frame.vol_flags = x->vol_flags;
|
||||
xvid_enc_frame.motion = x->me_flags;
|
||||
xvid_enc_frame.type =
|
||||
xvid_enc_frame.motion = x->me_flags;
|
||||
xvid_enc_frame.type =
|
||||
picture->pict_type == AV_PICTURE_TYPE_I ? XVID_TYPE_IVOP :
|
||||
picture->pict_type == AV_PICTURE_TYPE_P ? XVID_TYPE_PVOP :
|
||||
picture->pict_type == AV_PICTURE_TYPE_B ? XVID_TYPE_BVOP :
|
||||
XVID_TYPE_AUTO;
|
||||
XVID_TYPE_AUTO;
|
||||
|
||||
/* Pixel aspect ratio setting */
|
||||
if (avctx->sample_aspect_ratio.num < 1 || avctx->sample_aspect_ratio.num > 255 ||
|
||||
|
@ -704,13 +709,15 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
|
|||
avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den);
|
||||
return -1;
|
||||
}
|
||||
xvid_enc_frame.par = XVID_PAR_EXT;
|
||||
xvid_enc_frame.par = XVID_PAR_EXT;
|
||||
xvid_enc_frame.par_width = avctx->sample_aspect_ratio.num;
|
||||
xvid_enc_frame.par_height = avctx->sample_aspect_ratio.den;
|
||||
|
||||
/* Quant Setting */
|
||||
if( x->qscale ) xvid_enc_frame.quant = picture->quality / FF_QP2LAMBDA;
|
||||
else xvid_enc_frame.quant = 0;
|
||||
if (x->qscale)
|
||||
xvid_enc_frame.quant = picture->quality / FF_QP2LAMBDA;
|
||||
else
|
||||
xvid_enc_frame.quant = 0;
|
||||
|
||||
/* Matrices */
|
||||
xvid_enc_frame.quant_intra_matrix = x->intra_matrix;
|
||||
|
@ -718,16 +725,16 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
|
|||
|
||||
/* Encode */
|
||||
xerr = xvid_encore(x->encoder_handle, XVID_ENC_ENCODE,
|
||||
&xvid_enc_frame, &xvid_enc_stats);
|
||||
&xvid_enc_frame, &xvid_enc_stats);
|
||||
|
||||
/* Two-pass log buffer swapping */
|
||||
avctx->stats_out = NULL;
|
||||
if( x->twopassbuffer ) {
|
||||
tmp = x->old_twopassbuffer;
|
||||
if (x->twopassbuffer) {
|
||||
tmp = x->old_twopassbuffer;
|
||||
x->old_twopassbuffer = x->twopassbuffer;
|
||||
x->twopassbuffer = tmp;
|
||||
x->twopassbuffer[0] = 0;
|
||||
if( x->old_twopassbuffer[0] != 0 ) {
|
||||
x->twopassbuffer = tmp;
|
||||
x->twopassbuffer[0] = 0;
|
||||
if (x->old_twopassbuffer[0] != 0) {
|
||||
avctx->stats_out = x->old_twopassbuffer;
|
||||
}
|
||||
}
|
||||
|
@ -736,21 +743,21 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
|
|||
*got_packet = 1;
|
||||
|
||||
p->quality = xvid_enc_stats.quant * FF_QP2LAMBDA;
|
||||
if( xvid_enc_stats.type == XVID_TYPE_PVOP )
|
||||
if (xvid_enc_stats.type == XVID_TYPE_PVOP)
|
||||
p->pict_type = AV_PICTURE_TYPE_P;
|
||||
else if( xvid_enc_stats.type == XVID_TYPE_BVOP )
|
||||
else if (xvid_enc_stats.type == XVID_TYPE_BVOP)
|
||||
p->pict_type = AV_PICTURE_TYPE_B;
|
||||
else if( xvid_enc_stats.type == XVID_TYPE_SVOP )
|
||||
else if (xvid_enc_stats.type == XVID_TYPE_SVOP)
|
||||
p->pict_type = AV_PICTURE_TYPE_S;
|
||||
else
|
||||
p->pict_type = AV_PICTURE_TYPE_I;
|
||||
if( xvid_enc_frame.out_flags & XVID_KEYFRAME ) {
|
||||
if (xvid_enc_frame.out_flags & XVID_KEYFRAME) {
|
||||
p->key_frame = 1;
|
||||
pkt->flags |= AV_PKT_FLAG_KEY;
|
||||
if( x->quicktime_format )
|
||||
pkt->flags |= AV_PKT_FLAG_KEY;
|
||||
if (x->quicktime_format)
|
||||
return xvid_strip_vol_header(avctx, pkt,
|
||||
xvid_enc_stats.hlength, xerr);
|
||||
} else
|
||||
xvid_enc_stats.hlength, xerr);
|
||||
} else
|
||||
p->key_frame = 0;
|
||||
|
||||
pkt->size = xerr;
|
||||
|
@ -761,12 +768,14 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
|
|||
av_free_packet(pkt);
|
||||
if (!xerr)
|
||||
return 0;
|
||||
av_log(avctx, AV_LOG_ERROR, "Xvid: Encoding Error Occurred: %i\n", xerr);
|
||||
av_log(avctx, AV_LOG_ERROR,
|
||||
"Xvid: Encoding Error Occurred: %i\n", xerr);
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
static av_cold int xvid_encode_close(AVCodecContext *avctx) {
|
||||
static av_cold int xvid_encode_close(AVCodecContext *avctx)
|
||||
{
|
||||
struct xvid_context *x = avctx->priv_data;
|
||||
|
||||
xvid_encore(x->encoder_handle, XVID_ENC_DESTROY, NULL, NULL);
|
||||
|
@ -786,14 +795,14 @@ static av_cold int xvid_encode_close(AVCodecContext *avctx) {
|
|||
#define OFFSET(x) offsetof(struct xvid_context, x)
|
||||
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
|
||||
static const AVOption options[] = {
|
||||
{ "lumi_aq", "Luminance masking AQ", OFFSET(lumi_aq), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
|
||||
{ "variance_aq", "Variance AQ", OFFSET(variance_aq), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
|
||||
{ "ssim", "Show SSIM information to stdout", OFFSET(ssim), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, VE, "ssim" },
|
||||
{ "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "ssim" },
|
||||
{ "avg", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "ssim" },
|
||||
{ "frame", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, INT_MIN, INT_MAX, VE, "ssim" },
|
||||
{ "ssim_acc", "SSIM accuracy", OFFSET(ssim_acc), AV_OPT_TYPE_INT, { .i64 = 2 }, 0, 4, VE },
|
||||
{ "gmc", "use GMC", OFFSET(gmc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
|
||||
{ "lumi_aq", "Luminance masking AQ", OFFSET(lumi_aq), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
|
||||
{ "variance_aq", "Variance AQ", OFFSET(variance_aq), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
|
||||
{ "ssim", "Show SSIM information to stdout", OFFSET(ssim), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, VE, "ssim" },
|
||||
{ "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "ssim" },
|
||||
{ "avg", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "ssim" },
|
||||
{ "frame", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, INT_MIN, INT_MAX, VE, "ssim" },
|
||||
{ "ssim_acc", "SSIM accuracy", OFFSET(ssim_acc), AV_OPT_TYPE_INT, { .i64 = 2 }, 0, 4, VE },
|
||||
{ "gmc", "use GMC", OFFSET(gmc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
|
||||
{ NULL },
|
||||
};
|
||||
|
||||
|
@ -813,6 +822,6 @@ AVCodec ff_libxvid_encoder = {
|
|||
.init = xvid_encode_init,
|
||||
.encode2 = xvid_encode_frame,
|
||||
.close = xvid_encode_close,
|
||||
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
|
||||
.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
|
||||
.priv_class = &xvid_class,
|
||||
};
|
||||
|
|
|
@ -26,7 +26,6 @@
|
|||
* common functions for use with the Xvid wrappers
|
||||
*/
|
||||
|
||||
|
||||
int ff_tempfile(const char *prefix, char **filename);
|
||||
|
||||
#endif /* AVCODEC_LIBXVID_H */
|
||||
|
|
|
@ -21,33 +21,33 @@
|
|||
*/
|
||||
|
||||
#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)) {
|
||||
|
@ -79,94 +79,105 @@ av_cold int ff_xvid_rate_control_init(MpegEncContext *s)
|
|||
xvid_plg_create_t xvid_plg_create = { 0 };
|
||||
xvid_plugin_2pass2_t xvid_2pass2 = { 0 };
|
||||
|
||||
fd=ff_tempfile("xvidrc.", &tmp_name);
|
||||
fd = ff_tempfile("xvidrc.", &tmp_name);
|
||||
if (fd == -1) {
|
||||
av_log(NULL, AV_LOG_ERROR, "Can't create temporary pass2 file.\n");
|
||||
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";
|
||||
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;
|
||||
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");
|
||||
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;
|
||||
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;
|
||||
// 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;
|
||||
}
|
||||
|
@ -175,5 +186,6 @@ 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);
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue