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some benchmarking code

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Originally committed as revision 4250 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-05-16 21:49:18 +00:00
parent d5e188359e
commit 220a6f401d
1 changed files with 32 additions and 7 deletions
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39
libavcodec/vp3.c
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@ -2318,7 +2318,7 @@ static void apply_loop_filter(Vp3DecodeContext *s)
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
START_TIMER
/* do not perform left edge filter for left columns frags */
if ((x > 0) &&
(s->all_fragments[fragment].coding_method != MODE_COPY)) {
@ -2358,6 +2358,7 @@ static void apply_loop_filter(Vp3DecodeContext *s)
}
fragment++;
STOP_TIMER("loop filter")
}
}
}
@ -2716,7 +2717,9 @@ static int vp3_decode_frame(AVCodecContext *avctx,
s->current_frame.qscale_table= s->qscale_table; //FIXME allocate individual tables per AVFrame
s->current_frame.qstride= 0;
{START_TIMER
init_frame(s, &gb);
STOP_TIMER("init_frame")}
#if KEYFRAMES_ONLY
if (!s->keyframe) {
@ -2731,17 +2734,37 @@ if (!s->keyframe) {
} else {
#endif
if (unpack_superblocks(s, &gb) ||
unpack_modes(s, &gb) ||
unpack_vectors(s, &gb) ||
unpack_dct_coeffs(s, &gb)) {
av_log(s->avctx, AV_LOG_ERROR, " vp3: could not decode frame\n");
{START_TIMER
if (unpack_superblocks(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\n");
return -1;
}
STOP_TIMER("unpack_superblocks")}
{START_TIMER
if (unpack_modes(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\n");
return -1;
}
STOP_TIMER("unpack_modes")}
{START_TIMER
if (unpack_vectors(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\n");
return -1;
}
STOP_TIMER("unpack_vectors")}
{START_TIMER
if (unpack_dct_coeffs(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\n");
return -1;
}
STOP_TIMER("unpack_dct_coeffs")}
{START_TIMER
reverse_dc_prediction(s, 0, s->fragment_width, s->fragment_height);
STOP_TIMER("reverse_dc_prediction")}
{START_TIMER
render_fragments(s, 0, s->width, s->height, 0);
STOP_TIMER("render_fragments")}
if ((avctx->flags & CODEC_FLAG_GRAY) == 0) {
reverse_dc_prediction(s, s->u_fragment_start,
@ -2755,7 +2778,9 @@ if (!s->keyframe) {
memset(s->current_frame.data[2], 0x80, s->width * s->height / 4);
}
{START_TIMER
apply_loop_filter(s);
STOP_TIMER("apply_loop_filter")}
#if KEYFRAMES_ONLY
}
#endif