avfilter/ccfifo: remove unnecessary context allocations

This is not public API, no it has no need for an alloc() and free() functions. The struct can reside on stack.

James Almer committed 3 years ago

Commit 7f890b21 parent 86ee03113 files · +89 −94Browse files

Showing the changes to libavfilter (11 of 13 files). Show all

Unified · Split

11 files

libavfilter/ccfifo.c +15 −34
libavfilter/ccfifo.h +25 −17
libavfilter/tinterlace.h +1 −1
libavfilter/vf_bwdif.c +5 −3
libavfilter/vf_ccrepack.c +7 −6
libavfilter/vf_fps.c +7 −6
libavfilter/vf_tinterlace.c +9 −9
libavfilter/vf_yadif.c +5 −3
libavfilter/vf_yadif_cuda.c +3 −3
libavfilter/yadif.h +1 −1
libavfilter/yadif_common.c +3 −3

@@ -23,18 +23,6 @@ · 22 unmodified lines
23	23
24	24	#include "ccfifo.h"
25	25
26		−struct AVCCFifo {
27		− AVFifo *cc_608_fifo;
28		− AVFifo *cc_708_fifo;
29		− AVRational framerate;
30		− int expected_cc_count;
31		− int expected_608;
32		− int cc_detected;
33		− int passthrough;
34		− int passthrough_warning;
35		− void *log_ctx;
36		−};
37		−
38	26	#define MAX_CC_ELEMENTS 128
39	27	#define CC_BYTES_PER_ENTRY 3
40	28
@@ -55,25 +43,18 @@ const static struct cc_lookup cc_lookup_vals[] = { · 14 unmodified lines
55	43	{ 60000, 1001, 10, 1},
56	44	};
57	45
58		−void ff_ccfifo_freep(AVCCFifo **ccf)
	46	+void ff_ccfifo_uninit(CCFifo *ccf)
59	47	{
60		− AVCCFifo tmp = ccf;
61		− if (tmp) {
62		− av_fifo_freep2(&tmp->cc_608_fifo);
63		− av_fifo_freep2(&tmp->cc_708_fifo);
64		− }
65		− av_freep(ccf);
	48	+ av_fifo_freep2(&ccf->cc_608_fifo);
	49	+ av_fifo_freep2(&ccf->cc_708_fifo);
	50	+ memset(ccf, 0, sizeof(*ccf));
66	51	}
67	52
68		−AVCCFifo ff_ccfifo_alloc(AVRational framerate, void log_ctx)
	53	+int ff_ccfifo_init(CCFifo ccf, AVRational framerate, void log_ctx)
69	54	{
70		− AVCCFifo *ccf;
71	55	int i;
72	56
73		− ccf = av_mallocz(sizeof(*ccf));
74		− if (!ccf)
75		− return NULL;
76		−
	57	+ memset(ccf, 0, sizeof(*ccf));
77	58	ccf->log_ctx = log_ctx;
78	59	ccf->framerate = framerate;
79	60
@@ -101,24 +82,24 @@ AVCCFifo ff_ccfifo_alloc(AVRational framerate, void log_ctx) · 21 unmodified lines
101	82	ccf->passthrough = 1;
102	83	}
103	84
104		− return ccf;
	85	+ return 0;
105	86
106	87	error:
107		− ff_ccfifo_freep(&ccf);
108		− return NULL;
	88	+ ff_ccfifo_uninit(ccf);
	89	+ return AVERROR(ENOMEM);
109	90	}
110	91
111		−int ff_ccfifo_getoutputsize(AVCCFifo *ccf)
	92	+int ff_ccfifo_getoutputsize(CCFifo *ccf)
112	93	{
113	94	return ccf->expected_cc_count * CC_BYTES_PER_ENTRY;
114	95	}
115	96
116		−int ff_ccfifo_ccdetected(AVCCFifo *ccf)
	97	+int ff_ccfifo_ccdetected(CCFifo *ccf)
117	98	{
118	99	return ccf->cc_detected;
119	100	}
120	101
121		−int ff_ccfifo_injectbytes(AVCCFifo ccf, uint8_t cc_data, size_t len)
	102	+int ff_ccfifo_injectbytes(CCFifo ccf, uint8_t cc_data, size_t len)
122	103	{
123	104	int cc_608_tuples = 0;
124	105	int cc_708_tuples = 0;
@@ -159,7 +140,7 @@ int ff_ccfifo_injectbytes(AVCCFifo ccf, uint8_t cc_data, size_t len) · 34 unmodified lines
159	140	return 0;
160	141	}
161	142
162		−int ff_ccfifo_inject(AVCCFifo ccf, AVFrame frame)
	143	+int ff_ccfifo_inject(CCFifo ccf, AVFrame frame)
163	144	{
164	145	AVFrameSideData *sd;
165	146	int ret;
@@ -180,7 +161,7 @@ int ff_ccfifo_inject(AVCCFifo ccf, AVFrame frame) · 14 unmodified lines
180	161	return 0;
181	162	}
182	163
183		−int ff_ccfifo_extractbytes(AVCCFifo ccf, uint8_t cc_bytes, size_t len)
	164	+int ff_ccfifo_extractbytes(CCFifo ccf, uint8_t cc_bytes, size_t len)
184	165	{
185	166	int cc_count = len / CC_BYTES_PER_ENTRY;
186	167
@@ -209,7 +190,7 @@ int ff_ccfifo_extractbytes(AVCCFifo ccf, uint8_t cc_bytes, size_t len) · 22 unmodified lines
209	190	/* Read the A53 side data, discard padding, and put 608/708 into
210	191	queues so we can ensure they get into the output frames at
211	192	the correct rate... */
212		−int ff_ccfifo_extract(AVCCFifo ccf, AVFrame frame)
	193	+int ff_ccfifo_extract(CCFifo ccf, AVFrame frame)
213	194	{
214	195	AVFrameSideData *side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_A53_CC);
215	196	if (side_data) {

libavfilter/ccfifo.h+25−17

@@ -33,25 +33,33 @@ · 32 unmodified lines
33	33	#include "libavutil/frame.h"
34	34	#include "libavutil/fifo.h"
35	35
36		−typedef struct AVCCFifo AVCCFifo;
	36	+typedef struct CCFifo {
	37	+ AVFifo *cc_608_fifo;
	38	+ AVFifo *cc_708_fifo;
	39	+ AVRational framerate;
	40	+ int expected_cc_count;
	41	+ int expected_608;
	42	+ int cc_detected;
	43	+ int passthrough;
	44	+ int passthrough_warning;
	45	+ void *log_ctx;
	46	+} CCFifo;
37	47
38	48	/**
39		− * Allocate an AVCCFifo.
	49	+ * Initialize a CCFifo.
40	50	*
41	51	* @param framerate output framerate
42	52	* @param log_ctx used for any av_log() calls
43		− * @return newly allocated AVCCFifo, or NULL on error
	53	+ * @return Zero on success, or negative AVERROR code on failure.
44	54	*/
45		−AVCCFifo ff_ccfifo_alloc(AVRational framerate, void log_ctx);
	55	+int ff_ccfifo_init(CCFifo ccf, AVRational framerate, void log_ctx);
46	56
47	57	/**
48		− * Free an AVCCFifo
	58	+ * Free all memory allocated in a CCFifo and clear the context.
49	59	*
50		− * @param ccf Pointer to the pointer to the AVCCFifo which should be freed
51		− * @note `*ptr = NULL` is safe and leads to no action.
	60	+ * @param ccf Pointer to the CCFifo which should be uninitialized
52	61	*/
53		−void ff_ccfifo_freep(AVCCFifo **ccf);
54		−
	62	+void ff_ccfifo_uninit(CCFifo *ccf);
55	63
56	64	/**
57	65	* Extract CC data from an AVFrame
@@ -61,17 +69,17 @@ void ff_ccfifo_freep(AVCCFifo **ccf); · 3 unmodified lines
61	69	* as it will be re-inserted at the appropriate rate later in the
62	70	* filter.
63	71	*
64		− * @param af AVCCFifo to write to
	72	+ * @param af CCFifo to write to
65	73	* @param frame AVFrame with the video frame to operate on
66	74	* @return Zero on success, or negative AVERROR
67	75	* code on failure.
68	76	*/
69		−int ff_ccfifo_extract(AVCCFifo ccf, AVFrame frame);
	77	+int ff_ccfifo_extract(CCFifo ccf, AVFrame frame);
70	78
71	79	/**
72	80	*Just like ff_ccfifo_extract(), but takes the raw bytes instead of an AVFrame
73	81	*/
74		−int ff_ccfifo_extractbytes(AVCCFifo ccf, uint8_t data, size_t len);
	82	+int ff_ccfifo_extractbytes(CCFifo ccf, uint8_t data, size_t len);
75	83
76	84	/**
77	85	* Provide the size in bytes of an output buffer to allocate
@@ -80,7 +88,7 @@ int ff_ccfifo_extractbytes(AVCCFifo ccf, uint8_t data, size_t len); · 2 unmodified lines
80	88	* an appropriately sized buffer and pass it to ff_ccfifo_injectbytes()
81	89	*
82	90	*/
83		−int ff_ccfifo_getoutputsize(AVCCFifo *ccf);
	91	+int ff_ccfifo_getoutputsize(CCFifo *ccf);
84	92
85	93	/**
86	94	* Insert CC data from the FIFO into an AVFrame (as side data)
@@ -88,23 +96,23 @@ int ff_ccfifo_getoutputsize(AVCCFifo *ccf); · 1 unmodified line
88	96	* Dequeue the appropriate number of CC tuples based on the
89	97	* frame rate, and insert them into the AVFrame
90	98	*
91		− * @param af AVCCFifo to read from
	99	+ * @param af CCFifo to read from
92	100	* @param frame AVFrame with the video frame to operate on
93	101	* @return Zero on success, or negative AVERROR
94	102	* code on failure.
95	103	*/
96		−int ff_ccfifo_inject(AVCCFifo ccf, AVFrame frame);
	104	+int ff_ccfifo_inject(CCFifo ccf, AVFrame frame);
97	105
98	106	/**
99	107	* Just like ff_ccfifo_inject(), but takes the raw bytes to insert the CC data
100	108	* int rather than an AVFrame
101	109	*/
102		−int ff_ccfifo_injectbytes(AVCCFifo ccf, uint8_t data, size_t len);
	110	+int ff_ccfifo_injectbytes(CCFifo ccf, uint8_t data, size_t len);
103	111
104	112	/**
105	113	* Returns 1 if captions have been found as a prior call
106	114	* to ff_ccfifo_extract() or ff_ccfifo_extractbytes()
107	115	*/
108		−int ff_ccfifo_ccdetected(AVCCFifo *ccf);
	116	+int ff_ccfifo_ccdetected(CCFifo *ccf);
109	117
110	118	#endif /* AVFILTER_CCFIFO_H */

libavfilter/tinterlace.h+1−1

@@ -78,7 +78,7 @@ typedef struct TInterlaceContext { · 77 unmodified lines
78	78	const AVPixFmtDescriptor *csp;
79	79	void (lowpass_line)(uint8_t dstp, ptrdiff_t width, const uint8_t *srcp,
80	80	ptrdiff_t mref, ptrdiff_t pref, int clip_max);
81		− AVCCFifo *cc_fifo;
	81	+ CCFifo cc_fifo;
82	82	} TInterlaceContext;
83	83
84	84	void ff_tinterlace_init_x86(TInterlaceContext *interlace);

libavfilter/vf_bwdif.c+5−3

@@ -297,7 +297,7 @@ static av_cold void uninit(AVFilterContext *ctx) · 296 unmodified lines
297	297	av_frame_free(&yadif->prev);
298	298	av_frame_free(&yadif->cur );
299	299	av_frame_free(&yadif->next);
300		− ff_ccfifo_freep(&yadif->cc_fifo);
	300	+ ff_ccfifo_uninit(&yadif->cc_fifo);
301	301	}
302	302
303	303	static const enum AVPixelFormat pix_fmts[] = {
@@ -326,6 +326,7 @@ static int config_props(AVFilterLink *link) · 22 unmodified lines
326	326	AVFilterContext *ctx = link->src;
327	327	BWDIFContext *s = link->src->priv;
328	328	YADIFContext *yadif = &s->yadif;
	329	+ int ret;
329	330
330	331	link->time_base = av_mul_q(ctx->inputs[0]->time_base, (AVRational){1, 2});
331	332	link->w = link->src->inputs[0]->w;
@@ -336,9 +337,10 @@ static int config_props(AVFilterLink *link) · 4 unmodified lines
336	337	else
337	338	link->frame_rate = ctx->inputs[0]->frame_rate;
338	339
339		− if (!(yadif->cc_fifo = ff_ccfifo_alloc(link->frame_rate, ctx))) {
	340	+ ret = ff_ccfifo_init(&yadif->cc_fifo, link->frame_rate, ctx);
	341	+ if (ret < 0 ) {
340	342	av_log(ctx, AV_LOG_ERROR, "Failure to setup CC FIFO queue\n");
341		− return AVERROR(ENOMEM);
	343	+ return ret;
342	344	}
343	345
344	346	if (link->w < 3 \|\| link->h < 4) {

libavfilter/vf_ccrepack.c+7−6

@@ -37,7 +37,7 @@ · 36 unmodified lines
37	37	typedef struct CCRepackContext
38	38	{
39	39	const AVClass *class;
40		− AVCCFifo *cc_fifo;
	40	+ CCFifo cc_fifo;
41	41	} CCRepackContext;
42	42
43	43	static const AVOption ccrepack_options[] = {
@@ -50,9 +50,10 @@ static int config_input(AVFilterLink *link) · 6 unmodified lines
50	50	{
51	51	CCRepackContext *ctx = link->dst->priv;
52	52
53		− if (!(ctx->cc_fifo = ff_ccfifo_alloc(link->frame_rate, ctx))) {
	53	+ int ret = ff_ccfifo_init(&ctx->cc_fifo, link->frame_rate, ctx);
	54	+ if (ret < 0) {
54	55	av_log(ctx, AV_LOG_ERROR, "Failure to setup CC FIFO queue\n");
55		− return AVERROR(ENOMEM);
	56	+ return ret;
56	57	}
57	58
58	59	return 0;
@@ -63,8 +64,8 @@ static int filter_frame(AVFilterLink inlink, AVFrame frame) · 4 unmodified lines
63	64	CCRepackContext *ctx = inlink->dst->priv;
64	65	AVFilterLink *outlink = inlink->dst->outputs[0];
65	66
66		− ff_ccfifo_extract(ctx->cc_fifo, frame);
67		− ff_ccfifo_inject(ctx->cc_fifo, frame);
	67	+ ff_ccfifo_extract(&ctx->cc_fifo, frame);
	68	+ ff_ccfifo_inject(&ctx->cc_fifo, frame);
68	69
69	70	return ff_filter_frame(outlink, frame);
70	71	}
@@ -72,7 +73,7 @@ static int filter_frame(AVFilterLink inlink, AVFrame frame) · 1 unmodified line
72	73	static av_cold void uninit(AVFilterContext *ctx)
73	74	{
74	75	CCRepackContext *s = ctx->priv;
75		− ff_ccfifo_freep(&s->cc_fifo);
	76	+ ff_ccfifo_uninit(&s->cc_fifo);
76	77	}
77	78
78	79	static const AVFilterPad avfilter_vf_ccrepack_inputs[] = {

libavfilter/vf_fps.c+7−6

@@ -86,7 +86,7 @@ typedef struct FPSContext { · 85 unmodified lines
86	86
87	87	AVFrame *frames[2]; ///< buffered frames
88	88	int frames_count; ///< number of buffered frames
89		− AVCCFifo *cc_fifo; ///< closed captions
	89	+ CCFifo cc_fifo; ///< closed captions
90	90
91	91	int64_t next_pts; ///< pts of the next frame to output
92	92
@@ -167,7 +167,7 @@ static av_cold void uninit(AVFilterContext *ctx) · 74 unmodified lines
167	167	frame = shift_frame(ctx, s);
168	168	av_frame_free(&frame);
169	169	}
170		− ff_ccfifo_freep(&s->cc_fifo);
	170	+ ff_ccfifo_uninit(&s->cc_fifo);
171	171
172	172	av_log(ctx, AV_LOG_VERBOSE, "%d frames in, %d frames out; %d frames dropped, "
173	173	"%d frames duplicated.\n", s->frames_in, s->frames_out, s->drop, s->dup);
@@ -213,9 +213,10 @@ static int config_props(AVFilterLink* outlink) · 39 unmodified lines
213	213	s->in_pts_off, s->out_pts_off, s->start_time);
214	214	}
215	215
216		− if (!(s->cc_fifo = ff_ccfifo_alloc(outlink->frame_rate, ctx))) {
	216	+ ret = ff_ccfifo_init(&s->cc_fifo, outlink->frame_rate, ctx);
	217	+ if (ret < 0) {
217	218	av_log(ctx, AV_LOG_ERROR, "Failure to setup CC FIFO queue\n");
218		− return AVERROR(ENOMEM);
	219	+ return ret;
219	220	}
220	221
221	222	av_log(ctx, AV_LOG_VERBOSE, "fps=%d/%d\n", outlink->frame_rate.num, outlink->frame_rate.den);
@@ -250,7 +251,7 @@ static int read_frame(AVFilterContext ctx, FPSContext s, AVFilterLink *inlink, · 28 unmodified lines
250	251	av_log(ctx, AV_LOG_DEBUG, "Read frame with in pts %"PRId64", out pts %"PRId64"\n",
251	252	in_pts, frame->pts);
252	253
253		− ff_ccfifo_extract(s->cc_fifo, frame);
	254	+ ff_ccfifo_extract(&s->cc_fifo, frame);
254	255	s->frames[s->frames_count++] = frame;
255	256	s->frames_in++;
256	257
@@ -298,7 +299,7 @@ static int write_frame(AVFilterContext ctx, FPSContext s, AVFilterLink *outlin · 41 unmodified lines
298	299	if (!frame)
299	300	return AVERROR(ENOMEM);
300	301	// Make sure Closed Captions will not be duplicated
301		− ff_ccfifo_inject(s->cc_fifo, frame);
	302	+ ff_ccfifo_inject(&s->cc_fifo, frame);
302	303	frame->pts = s->next_pts++;
303	304	frame->duration = 1;
304	305

libavfilter/vf_tinterlace.c+9−9

@@ -203,7 +203,7 @@ static av_cold void uninit(AVFilterContext *ctx) · 202 unmodified lines
203	203	av_frame_free(&tinterlace->next);
204	204	av_freep(&tinterlace->black_data[0][0]);
205	205	av_freep(&tinterlace->black_data[1][0]);
206		− ff_ccfifo_freep(&tinterlace->cc_fifo);
	206	+ ff_ccfifo_uninit(&tinterlace->cc_fifo);
207	207	}
208	208
209	209	static int config_out_props(AVFilterLink *outlink)
@@ -212,7 +212,7 @@ static int config_out_props(AVFilterLink *outlink) · 2 unmodified lines
212	212	AVFilterLink *inlink = outlink->src->inputs[0];
213	213	const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
214	214	TInterlaceContext *tinterlace = ctx->priv;
215		− int i;
	215	+ int ret, i;
216	216
217	217	tinterlace->vsub = desc->log2_chroma_h;
218	218	outlink->w = inlink->w;
@@ -224,7 +224,6 @@ static int config_out_props(AVFilterLink *outlink) · 5 unmodified lines
224	224
225	225	if (tinterlace->mode == MODE_PAD) {
226	226	uint8_t black[4] = { 0, 0, 0, 16 };
227		− int ret;
228	227	ff_draw_init(&tinterlace->draw, outlink->format, 0);
229	228	ff_draw_color(&tinterlace->draw, &tinterlace->color, black);
230	229	/* limited range */
@@ -292,9 +291,10 @@ static int config_out_props(AVFilterLink *outlink) · 61 unmodified lines
292	291	#endif
293	292	}
294	293
295		− if (!(tinterlace->cc_fifo = ff_ccfifo_alloc(outlink->frame_rate, ctx))) {
	294	+ ret = ff_ccfifo_init(&tinterlace->cc_fifo, outlink->frame_rate, ctx);
	295	+ if (ret < 0) {
296	296	av_log(ctx, AV_LOG_ERROR, "Failure to setup CC FIFO queue\n");
297		− return AVERROR(ENOMEM);
	297	+ return ret;
298	298	}
299	299
300	300	av_log(ctx, AV_LOG_VERBOSE, "mode:%d filter:%s h:%d -> h:%d\n", tinterlace->mode,
@@ -381,7 +381,7 @@ static int filter_frame(AVFilterLink inlink, AVFrame picref) · 80 unmodified lines
381	381	tinterlace->cur = tinterlace->next;
382	382	tinterlace->next = picref;
383	383
384		− ff_ccfifo_extract(tinterlace->cc_fifo, picref);
	384	+ ff_ccfifo_extract(&tinterlace->cc_fifo, picref);
385	385
386	386	cur = tinterlace->cur;
387	387	next = tinterlace->next;
@@ -464,7 +464,7 @@ FF_ENABLE_DEPRECATION_WARNINGS · 76 unmodified lines
464	464	if (!out)
465	465	return AVERROR(ENOMEM);
466	466	out->pts /= 2; // adjust pts to new framerate
467		− ff_ccfifo_inject(tinterlace->cc_fifo, out);
	467	+ ff_ccfifo_inject(&tinterlace->cc_fifo, out);
468	468	ret = ff_filter_frame(outlink, out);
469	469	return ret;
470	470	}
@@ -514,7 +514,7 @@ FF_ENABLE_DEPRECATION_WARNINGS · 43 unmodified lines
514	514	out->pts = cur->pts*2;
515	515
516	516	out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
517		− ff_ccfifo_inject(tinterlace->cc_fifo, out);
	517	+ ff_ccfifo_inject(&tinterlace->cc_fifo, out);
518	518	if ((ret = ff_filter_frame(outlink, out)) < 0)
519	519	return ret;
520	520
@@ -559,7 +559,7 @@ FF_ENABLE_DEPRECATION_WARNINGS · 38 unmodified lines
559	559
560	560	out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
561	561	out->duration = av_rescale_q(1, av_inv_q(outlink->frame_rate), outlink->time_base);
562		− ff_ccfifo_inject(tinterlace->cc_fifo, out);
	562	+ ff_ccfifo_inject(&tinterlace->cc_fifo, out);
563	563	ret = ff_filter_frame(outlink, out);
564	564
565	565	return ret;

libavfilter/vf_yadif.c+5−3

@@ -261,7 +261,7 @@ static av_cold void uninit(AVFilterContext *ctx) · 260 unmodified lines
261	261	av_frame_free(&yadif->prev);
262	262	av_frame_free(&yadif->cur );
263	263	av_frame_free(&yadif->next);
264		− ff_ccfifo_freep(&yadif->cc_fifo);
	264	+ ff_ccfifo_uninit(&yadif->cc_fifo);
265	265	}
266	266
267	267	static const enum AVPixelFormat pix_fmts[] = {
@@ -286,6 +286,7 @@ static int config_output(AVFilterLink *outlink) · 18 unmodified lines
286	286	{
287	287	AVFilterContext *ctx = outlink->src;
288	288	YADIFContext *s = ctx->priv;
	289	+ int ret;
289	290
290	291	outlink->time_base = av_mul_q(ctx->inputs[0]->time_base, (AVRational){1, 2});
291	292	outlink->w = ctx->inputs[0]->w;
@@ -297,9 +298,10 @@ static int config_output(AVFilterLink *outlink) · 5 unmodified lines
297	298	else
298	299	outlink->frame_rate = ctx->inputs[0]->frame_rate;
299	300
300		− if (!(s->cc_fifo = ff_ccfifo_alloc(outlink->frame_rate, ctx))) {
	301	+ ret = ff_ccfifo_init(&s->cc_fifo, outlink->frame_rate, ctx);
	302	+ if (ret < 0) {
301	303	av_log(ctx, AV_LOG_ERROR, "Failure to setup CC FIFO queue\n");
302		− return AVERROR(ENOMEM);
	304	+ return ret;
303	305	}
304	306
305	307	if (outlink->w < 3 \|\| outlink->h < 3) {

libavfilter/vf_yadif_cuda.c+3−3

@@ -205,7 +205,7 @@ static av_cold void deint_cuda_uninit(AVFilterContext *ctx) · 204 unmodified lines
205	205	av_frame_free(&y->prev);
206	206	av_frame_free(&y->cur);
207	207	av_frame_free(&y->next);
208		− ff_ccfifo_freep(&y->cc_fifo);
	208	+ ff_ccfifo_uninit(&y->cc_fifo);
209	209
210	210	av_buffer_unref(&s->device_ref);
211	211	s->hwctx = NULL;
@@ -295,9 +295,9 @@ static int config_output(AVFilterLink *link) · 83 unmodified lines
295	295	else
296	296	link->frame_rate = ctx->inputs[0]->frame_rate;
297	297
298		− if (!(y->cc_fifo = ff_ccfifo_alloc(link->frame_rate, ctx))) {
	298	+ ret = ff_ccfifo_init(&y->cc_fifo, link->frame_rate, ctx);
	299	+ if (ret < 0) {
299	300	av_log(ctx, AV_LOG_ERROR, "Failure to setup CC FIFO queue\n");
300		− ret = AVERROR(ENOMEM);
301	301	goto exit;
302	302	}
303	303

libavfilter/yadif.h+1−1

@@ -77,7 +77,7 @@ typedef struct YADIFContext { · 76 unmodified lines
77	77	int eof;
78	78	uint8_t *temp_line;
79	79	int temp_line_size;
80		− AVCCFifo *cc_fifo;
	80	+ CCFifo cc_fifo;
81	81
82	82	/*
83	83	* An algorithm that treats first and/or last fields in a sequence

libavfilter/yadif_common.c+3−3

@@ -66,7 +66,7 @@ FF_ENABLE_DEPRECATION_WARNINGS · 65 unmodified lines
66	66	}
67	67	}
68	68
69		− ff_ccfifo_inject(yadif->cc_fifo, yadif->out);
	69	+ ff_ccfifo_inject(&yadif->cc_fifo, yadif->out);
70	70	ret = ff_filter_frame(ctx->outputs[0], yadif->out);
71	71
72	72	yadif->frame_pending = (yadif->mode&1) && !is_second;
@@ -103,7 +103,7 @@ int ff_yadif_filter_frame(AVFilterLink link, AVFrame frame) · 30 unmodified lines
103	103
104	104	av_assert0(frame);
105	105
106		− ff_ccfifo_extract(yadif->cc_fifo, frame);
	106	+ ff_ccfifo_extract(&yadif->cc_fifo, frame);
107	107
108	108	if (yadif->frame_pending)
109	109	return_frame(ctx, 1);
@@ -146,7 +146,7 @@ int ff_yadif_filter_frame(AVFilterLink link, AVFrame frame) · 36 unmodified lines
146	146	if (!yadif->out)
147	147	return AVERROR(ENOMEM);
148	148
149		− ff_ccfifo_inject(yadif->cc_fifo, yadif->out);
	149	+ ff_ccfifo_inject(&yadif->cc_fifo, yadif->out);
150	150	av_frame_free(&yadif->prev);
151	151	if (yadif->out->pts != AV_NOPTS_VALUE)
152	152	yadif->out->pts *= 2;

avfilter/ccfifo: remove unnecessary context allocations

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