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Code Issues Releases Activity

lavfi/vf_deshake_opencl: switch to new FIFO API

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This commit is contained in:
Anton Khirnov
2022-01-07 11:41:42 +01:00
committed by Andreas Rheinhardt
parent 85c938fa28
commit c65c2ed01d
1 changed files with 29 additions and 63 deletions
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92
libavfilter/vf_deshake_opencl.c
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@@ -134,7 +134,7 @@ typedef struct DebugMatches {
// for each frame
typedef struct AbsoluteFrameMotion {
// Array with the various ringbuffers, indexed via the RingbufferIndices enum
AVFifoBuffer *ringbuffers[RingbufCount];
AVFifo *ringbuffers[RingbufCount];
// Offset to get to the current frame being processed
// (not in bytes)
@@ -144,7 +144,7 @@ typedef struct AbsoluteFrameMotion {
int data_start_offset;
int data_end_offset;
AVFifoBuffer *debug_matches;
AVFifo *debug_matches;
} AbsoluteFrameMotion;
// Takes care of freeing the arrays within the DebugMatches inside of the
@@ -156,18 +156,10 @@ static void free_debug_matches(AbsoluteFrameMotion *afm) {
return;
}
while (av_fifo_size(afm->debug_matches) > 0) {
av_fifo_generic_read(
afm->debug_matches,
&dm,
sizeof(DebugMatches),
NULL
);
while (av_fifo_read(afm->debug_matches, &dm, 1) >= 0)
av_freep(&dm.matches);
}
av_fifo_freep(&afm->debug_matches);
av_fifo_freep2(&afm->debug_matches);
}
// Stores the translation, scale, rotation, and skew deltas between two frames
@@ -853,7 +845,7 @@ static IterIndices start_end_for(DeshakeOpenCLContext *deshake_ctx, int length)
// clipping the offset into the appropriate range
static void ringbuf_float_at(
DeshakeOpenCLContext *deshake_ctx,
AVFifoBuffer *values,
AVFifo *values,
float *val,
int offset
) {
@@ -863,7 +855,7 @@ static void ringbuf_float_at(
} else {
// This expression represents the last valid index in the buffer,
// which we use repeatedly at the end of the video.
clip_end = deshake_ctx->smooth_window - (av_fifo_space(values) / sizeof(float)) - 1;
clip_end = deshake_ctx->smooth_window - av_fifo_can_write(values) - 1;
}
if (deshake_ctx->abs_motion.data_start_offset != -1) {
@@ -881,13 +873,7 @@ static void ringbuf_float_at(
clip_end
);
av_fifo_generic_peek_at(
values,
val,
offset_clipped * sizeof(float),
sizeof(float),
NULL
);
av_fifo_peek(values, val, 1, offset_clipped);
}
// Returns smoothed current frame value of the given buffer of floats based on the
@@ -905,7 +891,7 @@ static float smooth(
float *gauss_kernel,
int length,
float max_val,
AVFifoBuffer *values
AVFifo *values
) {
float new_large_s = 0, new_small_s = 0, new_best = 0, old, diff_between,
percent_of_max, inverted_percent;
@@ -1069,7 +1055,7 @@ static av_cold void deshake_opencl_uninit(AVFilterContext *avctx)
cl_int cle;
for (int i = 0; i < RingbufCount; i++)
av_fifo_freep(&ctx->abs_motion.ringbuffers[i]);
av_fifo_freep2(&ctx->abs_motion.ringbuffers[i]);
if (ctx->debug_on)
free_debug_matches(&ctx->abs_motion);
@@ -1188,10 +1174,8 @@ static int deshake_opencl_init(AVFilterContext *avctx)
}
for (int i = 0; i < RingbufCount; i++) {
ctx->abs_motion.ringbuffers[i] = av_fifo_alloc_array(
ctx->smooth_window,
sizeof(float)
);
ctx->abs_motion.ringbuffers[i] = av_fifo_alloc2(ctx->smooth_window,
sizeof(float), 0);
if (!ctx->abs_motion.ringbuffers[i]) {
err = AVERROR(ENOMEM);
@@ -1200,9 +1184,9 @@ static int deshake_opencl_init(AVFilterContext *avctx)
}
if (ctx->debug_on) {
ctx->abs_motion.debug_matches = av_fifo_alloc_array(
ctx->abs_motion.debug_matches = av_fifo_alloc2(
ctx->smooth_window / 2,
sizeof(DebugMatches)
sizeof(DebugMatches), 0
);
if (!ctx->abs_motion.debug_matches) {
@@ -1424,12 +1408,9 @@ static int filter_frame(AVFilterLink *link, AVFrame *input_frame)
const float luma_h_over_chroma_h = ((float)input_frame->height / (float)chroma_height);
if (deshake_ctx->debug_on) {
av_fifo_generic_read(
av_fifo_read(
deshake_ctx->abs_motion.debug_matches,
&debug_matches,
sizeof(DebugMatches),
NULL
);
&debug_matches, 1);
}
if (input_frame->pkt_duration) {
@@ -1441,13 +1422,9 @@ static int filter_frame(AVFilterLink *link, AVFrame *input_frame)
// Get the absolute transform data for this frame
for (int i = 0; i < RingbufCount; i++) {
av_fifo_generic_peek_at(
deshake_ctx->abs_motion.ringbuffers[i],
&old_vals[i],
deshake_ctx->abs_motion.curr_frame_offset * sizeof(float),
sizeof(float),
NULL
);
av_fifo_peek(deshake_ctx->abs_motion.ringbuffers[i],
&old_vals[i], 1,
deshake_ctx->abs_motion.curr_frame_offset);
}
if (deshake_ctx->tripod_mode) {
@@ -1842,7 +1819,7 @@ static int queue_frame(AVFilterLink *link, AVFrame *input_frame)
{ sizeof(cl_mem), &deshake_ctx->brief_pattern}
);
if (av_fifo_size(deshake_ctx->abs_motion.ringbuffers[RingbufX]) == 0) {
if (!av_fifo_can_read(deshake_ctx->abs_motion.ringbuffers[RingbufX])) {
// This is the first frame we've been given to queue, meaning there is
// no previous frame to match descriptors to
@@ -1892,7 +1869,7 @@ static int queue_frame(AVFilterLink *link, AVFrame *input_frame)
// old data (and just treat them all as part of the new values)
if (deshake_ctx->abs_motion.data_end_offset == -1) {
deshake_ctx->abs_motion.data_end_offset =
av_fifo_size(deshake_ctx->abs_motion.ringbuffers[RingbufX]) / sizeof(float) - 1;
av_fifo_can_read(deshake_ctx->abs_motion.ringbuffers[RingbufX]) - 1;
}
goto no_motion_data;
@@ -1934,13 +1911,10 @@ static int queue_frame(AVFilterLink *link, AVFrame *input_frame)
// Get the absolute transform data for the previous frame
for (int i = 0; i < RingbufCount; i++) {
av_fifo_generic_peek_at(
av_fifo_peek(
deshake_ctx->abs_motion.ringbuffers[i],
&prev_vals[i],
av_fifo_size(deshake_ctx->abs_motion.ringbuffers[i]) - sizeof(float),
sizeof(float),
NULL
);
&prev_vals[i], 1,
av_fifo_can_read(deshake_ctx->abs_motion.ringbuffers[i]) - 1);
}
new_vals[RingbufX] = prev_vals[RingbufX] + relative.translation.s[0];
@@ -2011,21 +1985,13 @@ end:
}
debug_matches.num_matches = num_vectors;
av_fifo_generic_write(
av_fifo_write(
deshake_ctx->abs_motion.debug_matches,
&debug_matches,
sizeof(DebugMatches),
NULL
);
&debug_matches, 1);
}
for (int i = 0; i < RingbufCount; i++) {
av_fifo_generic_write(
deshake_ctx->abs_motion.ringbuffers[i],
&new_vals[i],
sizeof(float),
NULL
);
av_fifo_write(deshake_ctx->abs_motion.ringbuffers[i], &new_vals[i], 1);
}
return ff_framequeue_add(&deshake_ctx->fq, input_frame);
@@ -2063,9 +2029,9 @@ static int activate(AVFilterContext *ctx)
// If there is no more space in the ringbuffers, remove the oldest
// values to make room for the new ones
if (av_fifo_space(deshake_ctx->abs_motion.ringbuffers[RingbufX]) == 0) {
if (!av_fifo_can_write(deshake_ctx->abs_motion.ringbuffers[RingbufX])) {
for (int i = 0; i < RingbufCount; i++) {
av_fifo_drain(deshake_ctx->abs_motion.ringbuffers[i], sizeof(float));
av_fifo_drain2(deshake_ctx->abs_motion.ringbuffers[i], 1);
}
}
ret = queue_frame(inlink, frame);
@@ -2092,7 +2058,7 @@ static int activate(AVFilterContext *ctx)
// Finish processing the rest of the frames in the queue.
while(ff_framequeue_queued_frames(&deshake_ctx->fq) != 0) {
for (int i = 0; i < RingbufCount; i++) {
av_fifo_drain(deshake_ctx->abs_motion.ringbuffers[i], sizeof(float));
av_fifo_drain2(deshake_ctx->abs_motion.ringbuffers[i], 1);
}
ret = filter_frame(inlink, ff_framequeue_take(&deshake_ctx->fq));