*/
/**
- * @file xvidmpeg4.c
+ * @file libavcodec/libxvidff.c
* Interface to xvidcore for MPEG-4 compliant encoding.
* @author Adam Thayer (krevnik@comcast.net)
*/
#include <xvid.h>
#include <unistd.h>
#include "avcodec.h"
+#include "libavutil/intreadwrite.h"
#include "libxvid_internal.h"
/**
#define BUFFER_CAT(x) (&((x)[strlen(x)]))
/* For PPC Use */
-extern int has_altivec(void);
+int has_altivec(void);
/**
* Structure for the private Xvid context.
* This stores all the private context for the codec.
*/
-typedef struct xvid_context {
+struct xvid_context {
void *encoder_handle; /** Handle for Xvid encoder */
int xsize, ysize; /** Frame size */
int vop_flags; /** VOP flags for Xvid encoder */
char *twopassfile; /** second pass temp file name */
unsigned char *intra_matrix; /** P-Frame Quant Matrix */
unsigned char *inter_matrix; /** I-Frame Quant Matrix */
-} xvid_context_t;
+};
/**
* Structure for the private first-pass plugin.
*/
-typedef struct xvid_ff_pass1 {
+struct xvid_ff_pass1 {
int version; /** Xvid version */
- xvid_context_t *context; /** Pointer to private context */
-} xvid_ff_pass1_t;
+ struct xvid_context *context; /** Pointer to private context */
+};
/* Prototypes - See function implementation for details */
int xvid_strip_vol_header(AVCodecContext *avctx, unsigned char *frame, unsigned int header_len, unsigned int frame_len);
av_cold int ff_xvid_encode_init(AVCodecContext *avctx) {
int xerr, i;
int xvid_flags = avctx->flags;
- xvid_context_t *x = avctx->priv_data;
+ struct xvid_context *x = avctx->priv_data;
uint16_t *intra, *inter;
int fd;
xvid_plugin_single_t single;
- xvid_ff_pass1_t rc2pass1;
+ struct xvid_ff_pass1 rc2pass1;
xvid_plugin_2pass2_t rc2pass2;
xvid_gbl_init_t xvid_gbl_init;
xvid_enc_create_t xvid_enc_create;
if( xvid_flags & CODEC_FLAG_4MV )
x->vop_flags |= XVID_VOP_INTER4V; /* Level 3 */
if( avctx->trellis
-#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
- || xvid_flags & CODEC_FLAG_TRELLIS_QUANT
-#endif
)
x->vop_flags |= XVID_VOP_TRELLISQUANT; /* Level 5 */
if( xvid_flags & CODEC_FLAG_AC_PRED )
xvid_gbl_init.version = XVID_VERSION;
xvid_gbl_init.debug = 0;
-#ifdef ARCH_POWERPC
+#if ARCH_PPC
/* Xvid's PPC support is borked, use libavcodec to detect */
-#ifdef HAVE_ALTIVEC
+#if HAVE_ALTIVEC
if( has_altivec() ) {
xvid_gbl_init.cpu_flags = XVID_CPU_FORCE | XVID_CPU_ALTIVEC;
} else
x->twopassfile = NULL;
if( xvid_flags & CODEC_FLAG_PASS1 ) {
- memset(&rc2pass1, 0, sizeof(xvid_ff_pass1_t));
+ memset(&rc2pass1, 0, sizeof(struct xvid_ff_pass1));
rc2pass1.version = XVID_VERSION;
rc2pass1.context = x;
x->twopassbuffer = av_malloc(BUFFER_SIZE);
/* We are claiming to be Xvid */
x->quicktime_format = 0;
if(!avctx->codec_tag)
- avctx->codec_tag = ff_get_fourcc("xvid");
+ avctx->codec_tag = AV_RL32("xvid");
}
/* Bframes */
unsigned char *frame, int buf_size, void *data) {
int xerr, i;
char *tmp;
- xvid_context_t *x = avctx->priv_data;
+ struct xvid_context *x = avctx->priv_data;
AVFrame *picture = data;
AVFrame *p = &(x->encoded_picture);
* @return Returns 0, success guaranteed
*/
av_cold int ff_xvid_encode_close(AVCodecContext *avctx) {
- xvid_context_t *x = avctx->priv_data;
+ struct xvid_context *x = avctx->priv_data;
xvid_encore(x->encoder_handle, XVID_ENC_DESTROY, NULL, NULL);
frate = avctx->time_base.den;
fbase = avctx->time_base.num;
- gcd = ff_gcd(frate, fbase);
+ gcd = av_gcd(frate, fbase);
if( gcd > 1 ) {
frate /= gcd;
fbase /= gcd;
} else
est_fbase = 1;
- gcd = ff_gcd(est_frate, est_fbase);
+ gcd = av_gcd(est_frate, est_fbase);
if( gcd > 1 ) {
est_frate /= gcd;
est_fbase /= gcd;
*/
static int xvid_ff_2pass_create(xvid_plg_create_t * param,
void ** handle) {
- xvid_ff_pass1_t *x = (xvid_ff_pass1_t *)param->param;
+ struct xvid_ff_pass1 *x = (struct xvid_ff_pass1 *)param->param;
char *log = x->context->twopassbuffer;
/* Do a quick bounds check */
* @param param Destrooy context
* @return Returns 0, success guaranteed
*/
-static int xvid_ff_2pass_destroy(xvid_context_t *ref,
+static int xvid_ff_2pass_destroy(struct xvid_context *ref,
xvid_plg_destroy_t *param) {
/* Currently cannot think of anything to do on destruction */
/* Still, the framework should be here for reference/use */
* @param param Frame data
* @return Returns 0, success guaranteed
*/
-static int xvid_ff_2pass_before(xvid_context_t *ref,
+static int xvid_ff_2pass_before(struct xvid_context *ref,
xvid_plg_data_t *param) {
int motion_remove;
int motion_replacements;
* @param param Statistic data
* @return Returns XVID_ERR_xxxx on failure, or 0 on success
*/
-static int xvid_ff_2pass_after(xvid_context_t *ref,
+static int xvid_ff_2pass_after(struct xvid_context *ref,
xvid_plg_data_t *param) {
char *log = ref->twopassbuffer;
char *frame_types = " ipbs";
"libxvid",
CODEC_TYPE_VIDEO,
CODEC_ID_XVID,
- sizeof(xvid_context_t),
+ sizeof(struct xvid_context),
ff_xvid_encode_init,
ff_xvid_encode_frame,
ff_xvid_encode_close,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= "libxvidcore MPEG-4 part 2",
+ .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
+ .long_name= NULL_IF_CONFIG_SMALL("libxvidcore MPEG-4 part 2"),
};