/*
* RoQ Video Encoder.
*
- * Copyright (C) 2007 Vitor <vitor1001@gmail.com>
+ * Copyright (C) 2007 Vitor Sessak <vitor1001@gmail.com>
* Copyright (C) 2004-2007 Eric Lasota
* Based on RoQ specs (C) 2001 Tim Ferguson
*
/**
* @file roqvideoenc.c
- * Id RoQ encoder by Vitor. Based on the Switchblade3 library and the
+ * id RoQ encoder by Vitor. Based on the Switchblade3 library and the
* Switchblade3 FFmpeg glue by Eric Lasota.
*/
// FIXME Could use DSPContext.sse, but it is not so speed critical (used
// just for motion estimation).
static int block_sse(uint8_t **buf1, uint8_t **buf2, int x1, int y1, int x2,
- int y2, int stride, int size)
+ int y2, int *stride1, int *stride2, int size)
{
int i, k;
int sse=0;
for (k=0; k<3; k++) {
int bias = (k ? CHROMA_BIAS : 4);
for (i=0; i<size; i++)
- sse += bias*eval_sse(buf1[k] + (y1+i)*stride + x1,
- buf2[k] + (y2+i)*stride + x2, size);
+ sse += bias*eval_sse(buf1[k] + (y1+i)*stride1[k] + x1,
+ buf2[k] + (y2+i)*stride2[k] + x2, size);
}
return sse;
return INT_MAX;
return block_sse(enc->frame_to_enc->data, enc->last_frame->data, x, y,
- mx, my, enc->y_stride, size);
+ mx, my,
+ enc->frame_to_enc->linesize, enc->last_frame->linesize,
+ size);
}
/**
int subCels[4];
motion_vect motion;
int cbEntry;
-} subcel_evaluation_t;
+} SubcelEvaluation;
typedef struct
{
int eval_dist[4];
int best_coding;
- subcel_evaluation_t subCels[4];
+ SubcelEvaluation subCels[4];
motion_vect motion;
int cbEntry;
int sourceX, sourceY;
-} cel_evaluation_t;
+} CelEvaluation;
typedef struct
{
uint8_t unpacked_cb2[MAX_CBS_2x2*2*2*3];
uint8_t unpacked_cb4[MAX_CBS_4x4*4*4*3];
uint8_t unpacked_cb4_enlarged[MAX_CBS_4x4*8*8*3];
-} roq_codebooks_t;
+} RoqCodebooks;
/**
* Temporary vars
*/
typedef struct
{
- cel_evaluation_t *cel_evals;
+ CelEvaluation *cel_evals;
int f2i4[MAX_CBS_4x4];
int i2f4[MAX_CBS_4x4];
int numCB4;
int numCB2;
- roq_codebooks_t codebooks;
+ RoqCodebooks codebooks;
int *closest_cb2;
int used_option[4];
-} roq_tempdata_t;
+} RoqTempdata;
/**
* Initializes cel evaluators and sets their source coordinates
*/
-static void create_cel_evals(RoqContext *enc, roq_tempdata_t *tempData)
+static void create_cel_evals(RoqContext *enc, RoqTempdata *tempData)
{
int n=0, x, y, i;
- tempData->cel_evals = av_malloc(enc->width*enc->height/64 * sizeof(cel_evaluation_t));
+ tempData->cel_evals = av_malloc(enc->width*enc->height/64 * sizeof(CelEvaluation));
/* Map to the ROQ quadtree order */
for (y=0; y<enc->height; y+=16)
static void get_frame_mb(AVFrame *frame, int x, int y, uint8_t mb[], int dim)
{
int i, j, cp;
- int stride = frame->linesize[0];
- for (cp=0; cp<3; cp++)
+ for (cp=0; cp<3; cp++) {
+ int stride = frame->linesize[cp];
for (i=0; i<dim; i++)
for (j=0; j<dim; j++)
*mb++ = frame->data[cp][(y+i)*stride + x + j];
+ }
}
/**
/**
* Gets distortion for all options available to a subcel
*/
-static void gather_data_for_subcel(subcel_evaluation_t *subcel, int x,
- int y, RoqContext *enc, roq_tempdata_t *tempData)
+static void gather_data_for_subcel(SubcelEvaluation *subcel, int x,
+ int y, RoqContext *enc, RoqTempdata *tempData)
{
uint8_t mb4[4*4*3];
uint8_t mb2[2*2*3];
if (enc->framesSinceKeyframe >= 2)
subcel->eval_dist[RoQ_ID_MOT] = block_sse(enc->frame_to_enc->data,
enc->current_frame->data, x,
- y, x, y, enc->y_stride, 4);
+ y, x, y,
+ enc->frame_to_enc->linesize,
+ enc->current_frame->linesize,
+ 4);
else
subcel->eval_dist[RoQ_ID_MOT] = INT_MAX;
/**
* Gets distortion for all options available to a cel
*/
-static void gather_data_for_cel(cel_evaluation_t *cel, RoqContext *enc,
- roq_tempdata_t *tempData)
+static void gather_data_for_cel(CelEvaluation *cel, RoqContext *enc,
+ RoqTempdata *tempData)
{
uint8_t mb8[8*8*3];
int index = cel->sourceY*enc->width/64 + cel->sourceX/8;
enc->current_frame->data,
cel->sourceX, cel->sourceY,
cel->sourceX, cel->sourceY,
- enc->y_stride, 8);
+ enc->frame_to_enc->linesize,
+ enc->current_frame->linesize,8);
else
cel->eval_dist[RoQ_ID_MOT] = INT_MAX;
}
}
-static void remap_codebooks(RoqContext *enc, roq_tempdata_t *tempData)
+static void remap_codebooks(RoqContext *enc, RoqTempdata *tempData)
{
int i, j, idx=0;
/**
* Write codebook chunk
*/
-static void write_codebooks(RoqContext *enc, roq_tempdata_t *tempData)
+static void write_codebooks(RoqContext *enc, RoqTempdata *tempData)
{
int i, j;
uint8_t **outp= &enc->out_buf;
/* NOTE: Typecodes must be spooled AFTER arguments!! */
static void write_typecode(CodingSpool *s, uint8_t type)
{
- s->typeSpool |= ((type) & 3) << (14 - s->typeSpoolLength);
+ s->typeSpool |= (type & 3) << (14 - s->typeSpoolLength);
s->typeSpoolLength += 2;
if (s->typeSpoolLength == 16) {
bytestream_put_le16(s->pout, s->typeSpool);
}
}
-static void reconstruct_and_encode_image(RoqContext *enc, roq_tempdata_t *tempData, int w, int h, int numBlocks)
+static void reconstruct_and_encode_image(RoqContext *enc, RoqTempdata *tempData, int w, int h, int numBlocks)
{
int i, j, k;
int x, y;
int dist=0;
roq_qcell *qcell;
- cel_evaluation_t *eval;
+ CelEvaluation *eval;
CodingSpool spool;
av_log(enc->avctx, AV_LOG_ERROR, "Expected distortion: %i Actual: %i\n",
dist,
block_sse(fdata, cdata, 0, 0, 0, 0,
- enc->y_stride, enc->width)); //WARNING: Square dimensions implied...
+ enc->frame_to_enc->linesize,
+ enc->current_frame->linesize,
+ enc->width)); //WARNING: Square dimensions implied...
#endif
}
for (j=0; j<2; j++) {
int x = (top+i)*stride[0] + left + j;
*block++ = data[0][x];
+ x = (top+i)*stride[1] + left + j;
u += data[1][x];
v += data[2][x];
}
}
}
-static void generate_codebook(RoqContext *enc, roq_tempdata_t *tempdata,
+static void generate_codebook(RoqContext *enc, RoqTempdata *tempdata,
int *points, int inputCount, roq_cell *results,
int size, int cbsize)
{
av_free(codebook);
}
-static void generate_new_codebooks(RoqContext *enc, roq_tempdata_t *tempData)
+static void generate_new_codebooks(RoqContext *enc, RoqTempdata *tempData)
{
int i,j;
- roq_codebooks_t *codebooks = &tempData->codebooks;
+ RoqCodebooks *codebooks = &tempData->codebooks;
int max = enc->width*enc->height/16;
uint8_t mb2[3*4];
roq_cell *results4 = av_malloc(sizeof(roq_cell)*MAX_CBS_4x4*4);
static void roq_encode_video(RoqContext *enc)
{
- roq_tempdata_t tempData;
+ RoqTempdata tempData;
int i;
memset(&tempData, 0, sizeof(tempData));
reconstruct_and_encode_image(enc, &tempData, enc->width, enc->height,
enc->width*enc->height/64);
+ enc->avctx->coded_frame = enc->current_frame;
+
/* Rotate frame history */
FFSWAP(AVFrame *, enc->current_frame, enc->last_frame);
FFSWAP(motion_vect *, enc->last_motion4, enc->this_motion4);
uint8_t *buf_start = buf;
enc->out_buf = buf;
- enc->y_stride = frame->linesize[0];
- enc->c_stride = frame->linesize[1];
enc->avctx = avctx;
enc->frame_to_enc = frame;
roq_encode_frame,
roq_encode_end,
.supported_framerates = (AVRational[]){{30,1}, {0,0}},
- .pix_fmts = (enum PixelFormat[]){PIX_FMT_YUV444P, -1},
+ .pix_fmts = (enum PixelFormat[]){PIX_FMT_YUV444P, PIX_FMT_NONE},
+ .long_name = NULL_IF_CONFIG_SMALL("id RoQ video"),
};