diff --git a/libavfilter/af_aformat.c b/libavfilter/af_aformat.c index 84442d379e..3a75b925dd 100644 --- a/libavfilter/af_aformat.c +++ b/libavfilter/af_aformat.c @@ -105,8 +105,8 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) } PARSE_FORMATS(s->formats_str, enum AVSampleFormat, s->formats, - avfilter_add_format, av_get_sample_fmt, AV_SAMPLE_FMT_NONE, "sample format"); - PARSE_FORMATS(s->sample_rates_str, int, s->sample_rates, avfilter_add_format, + ff_add_format, av_get_sample_fmt, AV_SAMPLE_FMT_NONE, "sample format"); + PARSE_FORMATS(s->sample_rates_str, int, s->sample_rates, ff_add_format, get_sample_rate, 0, "sample rate"); PARSE_FORMATS(s->channel_layouts_str, uint64_t, s->channel_layouts, ff_add_channel_layout, av_get_channel_layout, 0, @@ -121,8 +121,8 @@ static int query_formats(AVFilterContext *ctx) { AFormatContext *s = ctx->priv; - avfilter_set_common_formats(ctx, s->formats ? s->formats : - avfilter_all_formats(AVMEDIA_TYPE_AUDIO)); + ff_set_common_formats(ctx, s->formats ? s->formats : + ff_all_formats(AVMEDIA_TYPE_AUDIO)); ff_set_common_samplerates(ctx, s->sample_rates ? s->sample_rates : ff_all_samplerates()); ff_set_common_channel_layouts(ctx, s->channel_layouts ? s->channel_layouts : diff --git a/libavfilter/af_amix.c b/libavfilter/af_amix.c index d4af9a4234..d33d96ba6e 100644 --- a/libavfilter/af_amix.c +++ b/libavfilter/af_amix.c @@ -525,8 +525,8 @@ static void uninit(AVFilterContext *ctx) static int query_formats(AVFilterContext *ctx) { AVFilterFormats *formats = NULL; - avfilter_add_format(&formats, AV_SAMPLE_FMT_FLT); - avfilter_set_common_formats(ctx, formats); + ff_add_format(&formats, AV_SAMPLE_FMT_FLT); + ff_set_common_formats(ctx, formats); ff_set_common_channel_layouts(ctx, ff_all_channel_layouts()); ff_set_common_samplerates(ctx, ff_all_samplerates()); return 0; diff --git a/libavfilter/af_resample.c b/libavfilter/af_resample.c index 1fc8c04b4a..6b1dfbc085 100644 --- a/libavfilter/af_resample.c +++ b/libavfilter/af_resample.c @@ -55,18 +55,18 @@ static int query_formats(AVFilterContext *ctx) AVFilterLink *inlink = ctx->inputs[0]; AVFilterLink *outlink = ctx->outputs[0]; - AVFilterFormats *in_formats = avfilter_all_formats(AVMEDIA_TYPE_AUDIO); - AVFilterFormats *out_formats = avfilter_all_formats(AVMEDIA_TYPE_AUDIO); + AVFilterFormats *in_formats = ff_all_formats(AVMEDIA_TYPE_AUDIO); + AVFilterFormats *out_formats = ff_all_formats(AVMEDIA_TYPE_AUDIO); AVFilterFormats *in_samplerates = ff_all_samplerates(); AVFilterFormats *out_samplerates = ff_all_samplerates(); AVFilterChannelLayouts *in_layouts = ff_all_channel_layouts(); AVFilterChannelLayouts *out_layouts = ff_all_channel_layouts(); - avfilter_formats_ref(in_formats, &inlink->out_formats); - avfilter_formats_ref(out_formats, &outlink->in_formats); + ff_formats_ref(in_formats, &inlink->out_formats); + ff_formats_ref(out_formats, &outlink->in_formats); - avfilter_formats_ref(in_samplerates, &inlink->out_samplerates); - avfilter_formats_ref(out_samplerates, &outlink->in_samplerates); + ff_formats_ref(in_samplerates, &inlink->out_samplerates); + ff_formats_ref(out_samplerates, &outlink->in_samplerates); ff_channel_layouts_ref(in_layouts, &inlink->out_channel_layouts); ff_channel_layouts_ref(out_layouts, &outlink->in_channel_layouts); diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index 2f5c37d3af..8594b8365c 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -120,10 +120,10 @@ int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt, /* if any information on supported media formats already exists on the * link, we need to preserve that */ if (link->out_formats) - avfilter_formats_changeref(&link->out_formats, + ff_formats_changeref(&link->out_formats, &filt->outputs[filt_dstpad_idx]->out_formats); if (link->out_samplerates) - avfilter_formats_changeref(&link->out_samplerates, + ff_formats_changeref(&link->out_samplerates, &filt->outputs[filt_dstpad_idx]->out_samplerates); if (link->out_channel_layouts) ff_channel_layouts_changeref(&link->out_channel_layouts, @@ -380,10 +380,10 @@ void avfilter_free(AVFilterContext *filter) if ((link = filter->inputs[i])) { if (link->src) link->src->outputs[link->srcpad - link->src->output_pads] = NULL; - avfilter_formats_unref(&link->in_formats); - avfilter_formats_unref(&link->out_formats); - avfilter_formats_unref(&link->in_samplerates); - avfilter_formats_unref(&link->out_samplerates); + ff_formats_unref(&link->in_formats); + ff_formats_unref(&link->out_formats); + ff_formats_unref(&link->in_samplerates); + ff_formats_unref(&link->out_samplerates); ff_channel_layouts_unref(&link->in_channel_layouts); ff_channel_layouts_unref(&link->out_channel_layouts); } @@ -393,10 +393,10 @@ void avfilter_free(AVFilterContext *filter) if ((link = filter->outputs[i])) { if (link->dst) link->dst->inputs[link->dstpad - link->dst->input_pads] = NULL; - avfilter_formats_unref(&link->in_formats); - avfilter_formats_unref(&link->out_formats); - avfilter_formats_unref(&link->in_samplerates); - avfilter_formats_unref(&link->out_samplerates); + ff_formats_unref(&link->in_formats); + ff_formats_unref(&link->out_formats); + ff_formats_unref(&link->in_samplerates); + ff_formats_unref(&link->out_samplerates); ff_channel_layouts_unref(&link->in_channel_layouts); ff_channel_layouts_unref(&link->out_channel_layouts); } diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 289c06c331..37e783e41e 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -52,6 +52,7 @@ const char *avfilter_license(void); typedef struct AVFilterContext AVFilterContext; typedef struct AVFilterLink AVFilterLink; typedef struct AVFilterPad AVFilterPad; +typedef struct AVFilterFormats AVFilterFormats; /** * A reference-counted buffer data type used by the filter system. Filters @@ -197,134 +198,42 @@ AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask); */ void avfilter_unref_buffer(AVFilterBufferRef *ref); +#if FF_API_FILTERS_PUBLIC /** - * A list of supported formats for one end of a filter link. This is used - * during the format negotiation process to try to pick the best format to - * use to minimize the number of necessary conversions. Each filter gives a - * list of the formats supported by each input and output pad. The list - * given for each pad need not be distinct - they may be references to the - * same list of formats, as is often the case when a filter supports multiple - * formats, but will always output the same format as it is given in input. - * - * In this way, a list of possible input formats and a list of possible - * output formats are associated with each link. When a set of formats is - * negotiated over a link, the input and output lists are merged to form a - * new list containing only the common elements of each list. In the case - * that there were no common elements, a format conversion is necessary. - * Otherwise, the lists are merged, and all other links which reference - * either of the format lists involved in the merge are also affected. - * - * For example, consider the filter chain: - * filter (a) --> (b) filter (b) --> (c) filter - * - * where the letters in parenthesis indicate a list of formats supported on - * the input or output of the link. Suppose the lists are as follows: - * (a) = {A, B} - * (b) = {A, B, C} - * (c) = {B, C} - * - * First, the first link's lists are merged, yielding: - * filter (a) --> (a) filter (a) --> (c) filter - * - * Notice that format list (b) now refers to the same list as filter list (a). - * Next, the lists for the second link are merged, yielding: - * filter (a) --> (a) filter (a) --> (a) filter - * - * where (a) = {B}. - * - * Unfortunately, when the format lists at the two ends of a link are merged, - * we must ensure that all links which reference either pre-merge format list - * get updated as well. Therefore, we have the format list structure store a - * pointer to each of the pointers to itself. + * @addtogroup lavfi_deprecated + * @deprecated Those functions are only useful inside filters and + * user filters are not supported at this point. + * @{ */ -typedef struct AVFilterFormats { +struct AVFilterFormats { unsigned format_count; ///< number of formats int *formats; ///< list of media formats unsigned refcount; ///< number of references to this list struct AVFilterFormats ***refs; ///< references to this list -} AVFilterFormats; +}; -/** - * Create a list of supported formats. This is intended for use in - * AVFilter->query_formats(). - * - * @param fmts list of media formats, terminated by -1 - * @return the format list, with no existing references - */ +attribute_deprecated AVFilterFormats *avfilter_make_format_list(const int *fmts); - -/** - * Add fmt to the list of media formats contained in *avff. - * If *avff is NULL the function allocates the filter formats struct - * and puts its pointer in *avff. - * - * @return a non negative value in case of success, or a negative - * value corresponding to an AVERROR code in case of error - */ +attribute_deprecated int avfilter_add_format(AVFilterFormats **avff, int fmt); - -/** - * Return a list of all formats supported by Libav for the given media type. - */ +attribute_deprecated AVFilterFormats *avfilter_all_formats(enum AVMediaType type); - -/** - * Return a format list which contains the intersection of the formats of - * a and b. Also, all the references of a, all the references of b, and - * a and b themselves will be deallocated. - * - * If a and b do not share any common formats, neither is modified, and NULL - * is returned. - */ +attribute_deprecated AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b); - -/** - * Add *ref as a new reference to formats. - * That is the pointers will point like in the ascii art below: - * ________ - * |formats |<--------. - * | ____ | ____|___________________ - * | |refs| | | __|_ - * | |* * | | | | | | AVFilterLink - * | |* *--------->|*ref| - * | |____| | | |____| - * |________| |________________________ - */ +attribute_deprecated void avfilter_formats_ref(AVFilterFormats *formats, AVFilterFormats **ref); - -/** - * If *ref is non-NULL, remove *ref as a reference to the format list - * it currently points to, deallocates that list if this was the last - * reference, and sets *ref to NULL. - * - * Before After - * ________ ________ NULL - * |formats |<--------. |formats | ^ - * | ____ | ____|________________ | ____ | ____|________________ - * | |refs| | | __|_ | |refs| | | __|_ - * | |* * | | | | | | AVFilterLink | |* * | | | | | | AVFilterLink - * | |* *--------->|*ref| | |* | | | |*ref| - * | |____| | | |____| | |____| | | |____| - * |________| |_____________________ |________| |_____________________ - */ +attribute_deprecated void avfilter_formats_unref(AVFilterFormats **ref); - -/** - * - * Before After - * ________ ________ - * |formats |<---------. |formats |<---------. - * | ____ | ___|___ | ____ | ___|___ - * | |refs| | | | | | |refs| | | | | NULL - * | |* *--------->|*oldref| | |* *--------->|*newref| ^ - * | |* * | | |_______| | |* * | | |_______| ___|___ - * | |____| | | |____| | | | | - * |________| |________| |*oldref| - * |_______| - */ +attribute_deprecated void avfilter_formats_changeref(AVFilterFormats **oldref, AVFilterFormats **newref); +attribute_deprecated +void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats); +/** + * @} + */ +#endif /** * A filter pad used for either input or output. @@ -479,13 +388,6 @@ attribute_deprecated int avfilter_default_query_formats(AVFilterContext *ctx); #endif -/** - * A helper for query_formats() which sets all links to the same list of - * formats. If there are no links hooked to this filter, the list of formats is - * freed. - */ -void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats); - #if FF_API_FILTERS_PUBLIC /** start_frame() handler for filters which simply pass video along */ attribute_deprecated diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index bc275142d2..42bf1f7547 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -189,7 +189,7 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx) continue; if (link->in_formats != link->out_formats && - !avfilter_merge_formats(link->in_formats, + !ff_merge_formats(link->in_formats, link->out_formats)) convert_needed = 1; if (link->type == AVMEDIA_TYPE_AUDIO) { @@ -246,8 +246,8 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx) convert->filter->query_formats(convert); inlink = convert->inputs[0]; outlink = convert->outputs[0]; - if (!avfilter_merge_formats( inlink->in_formats, inlink->out_formats) || - !avfilter_merge_formats(outlink->in_formats, outlink->out_formats)) + if (!ff_merge_formats( inlink->in_formats, inlink->out_formats) || + !ff_merge_formats(outlink->in_formats, outlink->out_formats)) ret |= AVERROR(ENOSYS); if (inlink->type == AVMEDIA_TYPE_AUDIO && (!ff_merge_samplerates(inlink->in_samplerates, @@ -303,10 +303,10 @@ static int pick_format(AVFilterLink *link) link->channel_layout = link->in_channel_layouts->channel_layouts[0]; } - avfilter_formats_unref(&link->in_formats); - avfilter_formats_unref(&link->out_formats); - avfilter_formats_unref(&link->in_samplerates); - avfilter_formats_unref(&link->out_samplerates); + ff_formats_unref(&link->in_formats); + ff_formats_unref(&link->out_formats); + ff_formats_unref(&link->in_samplerates); + ff_formats_unref(&link->out_samplerates); ff_channel_layouts_unref(&link->in_channel_layouts); ff_channel_layouts_unref(&link->out_channel_layouts); @@ -353,9 +353,9 @@ static int reduce_formats_on_filter(AVFilterContext *filter) int i, j, k, ret = 0; REDUCE_FORMATS(int, AVFilterFormats, formats, formats, - format_count, avfilter_add_format); + format_count, ff_add_format); REDUCE_FORMATS(int, AVFilterFormats, samplerates, formats, - format_count, avfilter_add_format); + format_count, ff_add_format); REDUCE_FORMATS(uint64_t, AVFilterChannelLayouts, channel_layouts, channel_layouts, nb_channel_layouts, ff_add_channel_layout); diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c index ca9390aa5a..f78b8f6eff 100644 --- a/libavfilter/buffersrc.c +++ b/libavfilter/buffersrc.c @@ -284,14 +284,14 @@ static int query_formats(AVFilterContext *ctx) switch (ctx->outputs[0]->type) { case AVMEDIA_TYPE_VIDEO: - avfilter_add_format(&formats, c->pix_fmt); - avfilter_set_common_formats(ctx, formats); + ff_add_format(&formats, c->pix_fmt); + ff_set_common_formats(ctx, formats); break; case AVMEDIA_TYPE_AUDIO: - avfilter_add_format(&formats, c->sample_fmt); - avfilter_set_common_formats(ctx, formats); + ff_add_format(&formats, c->sample_fmt); + ff_set_common_formats(ctx, formats); - avfilter_add_format(&samplerates, c->sample_rate); + ff_add_format(&samplerates, c->sample_rate); ff_set_common_samplerates(ctx, samplerates); ff_add_channel_layout(&channel_layouts, c->channel_layout); diff --git a/libavfilter/formats.c b/libavfilter/formats.c index 63c63e32b4..83bdcd7a7a 100644 --- a/libavfilter/formats.c +++ b/libavfilter/formats.c @@ -76,7 +76,7 @@ do { MERGE_REF(ret, b, fmts, type, fail); \ } while (0) -AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b) +AVFilterFormats *ff_merge_formats(AVFilterFormats *a, AVFilterFormats *b) { AVFilterFormats *ret = NULL; @@ -161,7 +161,7 @@ int ff_fmt_is_in(int fmt, const int *fmts) return 0; } -AVFilterFormats *avfilter_make_format_list(const int *fmts) +AVFilterFormats *ff_make_format_list(const int *fmts) { AVFilterFormats *formats; int count; @@ -195,7 +195,7 @@ do { \ return 0; \ } while (0) -int avfilter_add_format(AVFilterFormats **avff, int fmt) +int ff_add_format(AVFilterFormats **avff, int fmt) { ADD_FORMAT(avff, fmt, int, formats, format_count); } @@ -205,7 +205,7 @@ int ff_add_channel_layout(AVFilterChannelLayouts **l, uint64_t channel_layout) ADD_FORMAT(l, channel_layout, uint64_t, channel_layouts, nb_channel_layouts); } -AVFilterFormats *avfilter_all_formats(enum AVMediaType type) +AVFilterFormats *ff_all_formats(enum AVMediaType type) { AVFilterFormats *ret = NULL; int fmt; @@ -215,7 +215,7 @@ AVFilterFormats *avfilter_all_formats(enum AVMediaType type) for (fmt = 0; fmt < num_formats; fmt++) if ((type != AVMEDIA_TYPE_VIDEO) || (type == AVMEDIA_TYPE_VIDEO && !(av_pix_fmt_descriptors[fmt].flags & PIX_FMT_HWACCEL))) - avfilter_add_format(&ret, fmt); + ff_add_format(&ret, fmt); return ret; } @@ -244,7 +244,7 @@ void ff_channel_layouts_ref(AVFilterChannelLayouts *f, AVFilterChannelLayouts ** FORMATS_REF(f, ref); } -void avfilter_formats_ref(AVFilterFormats *f, AVFilterFormats **ref) +void ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref) { FORMATS_REF(f, ref); } @@ -280,7 +280,7 @@ do { \ *ref = NULL; \ } while (0) -void avfilter_formats_unref(AVFilterFormats **ref) +void ff_formats_unref(AVFilterFormats **ref) { FORMATS_UNREF(ref, formats); } @@ -309,8 +309,7 @@ void ff_channel_layouts_changeref(AVFilterChannelLayouts **oldref, FORMATS_CHANGEREF(oldref, newref); } -void avfilter_formats_changeref(AVFilterFormats **oldref, - AVFilterFormats **newref) +void ff_formats_changeref(AVFilterFormats **oldref, AVFilterFormats **newref) { FORMATS_CHANGEREF(oldref, newref); } @@ -350,7 +349,7 @@ void ff_set_common_samplerates(AVFilterContext *ctx, AVFilterFormats *samplerates) { SET_COMMON_FORMATS(ctx, samplerates, in_samplerates, out_samplerates, - avfilter_formats_ref, formats); + ff_formats_ref, formats); } /** @@ -358,10 +357,10 @@ void ff_set_common_samplerates(AVFilterContext *ctx, * formats. If there are no links hooked to this filter, the list of formats is * freed. */ -void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats) +void ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats) { SET_COMMON_FORMATS(ctx, formats, in_formats, out_formats, - avfilter_formats_ref, formats); + ff_formats_ref, formats); } int ff_default_query_formats(AVFilterContext *ctx) @@ -370,7 +369,7 @@ int ff_default_query_formats(AVFilterContext *ctx) ctx->outputs && ctx->outputs[0] ? ctx->outputs[0]->type : AVMEDIA_TYPE_VIDEO; - avfilter_set_common_formats(ctx, avfilter_all_formats(type)); + ff_set_common_formats(ctx, ff_all_formats(type)); if (type == AVMEDIA_TYPE_AUDIO) { ff_set_common_channel_layouts(ctx, ff_all_channel_layouts()); ff_set_common_samplerates(ctx, ff_all_samplerates()); @@ -384,4 +383,37 @@ int avfilter_default_query_formats(AVFilterContext *ctx) { return ff_default_query_formats(ctx); } +void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats) +{ + ff_set_common_formats(ctx, formats); +} +AVFilterFormats *avfilter_make_format_list(const int *fmts) +{ + return ff_make_format_list(fmts); +} +int avfilter_add_format(AVFilterFormats **avff, int fmt) +{ + return ff_add_format(avff, fmt); +} +AVFilterFormats *avfilter_all_formats(enum AVMediaType type) +{ + return ff_all_formats(type); +} +AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b) +{ + return ff_merge_formats(a, b); +} +void avfilter_formats_ref(AVFilterFormats *f, AVFilterFormats **ref) +{ + ff_formats_ref(f, ref); +} +void avfilter_formats_unref(AVFilterFormats **ref) +{ + ff_formats_unref(ref); +} +void avfilter_formats_changeref(AVFilterFormats **oldref, + AVFilterFormats **newref) +{ + ff_formats_changeref(oldref, newref); +} #endif diff --git a/libavfilter/formats.h b/libavfilter/formats.h index 9acd31f38a..8961cb1a65 100644 --- a/libavfilter/formats.h +++ b/libavfilter/formats.h @@ -21,6 +21,56 @@ #include "avfilter.h" +/** + * A list of supported formats for one end of a filter link. This is used + * during the format negotiation process to try to pick the best format to + * use to minimize the number of necessary conversions. Each filter gives a + * list of the formats supported by each input and output pad. The list + * given for each pad need not be distinct - they may be references to the + * same list of formats, as is often the case when a filter supports multiple + * formats, but will always output the same format as it is given in input. + * + * In this way, a list of possible input formats and a list of possible + * output formats are associated with each link. When a set of formats is + * negotiated over a link, the input and output lists are merged to form a + * new list containing only the common elements of each list. In the case + * that there were no common elements, a format conversion is necessary. + * Otherwise, the lists are merged, and all other links which reference + * either of the format lists involved in the merge are also affected. + * + * For example, consider the filter chain: + * filter (a) --> (b) filter (b) --> (c) filter + * + * where the letters in parenthesis indicate a list of formats supported on + * the input or output of the link. Suppose the lists are as follows: + * (a) = {A, B} + * (b) = {A, B, C} + * (c) = {B, C} + * + * First, the first link's lists are merged, yielding: + * filter (a) --> (a) filter (a) --> (c) filter + * + * Notice that format list (b) now refers to the same list as filter list (a). + * Next, the lists for the second link are merged, yielding: + * filter (a) --> (a) filter (a) --> (a) filter + * + * where (a) = {B}. + * + * Unfortunately, when the format lists at the two ends of a link are merged, + * we must ensure that all links which reference either pre-merge format list + * get updated as well. Therefore, we have the format list structure store a + * pointer to each of the pointers to itself. + */ +#if !FF_API_FILTERS_PUBLIC +struct AVFilterFormats { + unsigned format_count; ///< number of formats + int *formats; ///< list of media formats + + unsigned refcount; ///< number of references to this list + struct AVFilterFormats ***refs; ///< references to this list +}; +#endif + typedef struct AVFilterChannelLayouts { uint64_t *channel_layouts; ///< list of channel layouts int nb_channel_layouts; ///< number of channel layouts @@ -59,6 +109,13 @@ void ff_set_common_channel_layouts(AVFilterContext *ctx, void ff_set_common_samplerates(AVFilterContext *ctx, AVFilterFormats *samplerates); +/** + * A helper for query_formats() which sets all links to the same list of + * formats. If there are no links hooked to this filter, the list of formats is + * freed. + */ +void ff_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats); + int ff_add_channel_layout(AVFilterChannelLayouts **l, uint64_t channel_layout); /** @@ -77,4 +134,85 @@ void ff_channel_layouts_changeref(AVFilterChannelLayouts **oldref, int ff_default_query_formats(AVFilterContext *ctx); + +/** + * Create a list of supported formats. This is intended for use in + * AVFilter->query_formats(). + * + * @param fmts list of media formats, terminated by -1 + * @return the format list, with no existing references + */ +AVFilterFormats *ff_make_format_list(const int *fmts); + +/** + * Add fmt to the list of media formats contained in *avff. + * If *avff is NULL the function allocates the filter formats struct + * and puts its pointer in *avff. + * + * @return a non negative value in case of success, or a negative + * value corresponding to an AVERROR code in case of error + */ +int ff_add_format(AVFilterFormats **avff, int fmt); + +/** + * Return a list of all formats supported by Libav for the given media type. + */ +AVFilterFormats *ff_all_formats(enum AVMediaType type); + +/** + * Return a format list which contains the intersection of the formats of + * a and b. Also, all the references of a, all the references of b, and + * a and b themselves will be deallocated. + * + * If a and b do not share any common formats, neither is modified, and NULL + * is returned. + */ +AVFilterFormats *ff_merge_formats(AVFilterFormats *a, AVFilterFormats *b); + +/** + * Add *ref as a new reference to formats. + * That is the pointers will point like in the ascii art below: + * ________ + * |formats |<--------. + * | ____ | ____|___________________ + * | |refs| | | __|_ + * | |* * | | | | | | AVFilterLink + * | |* *--------->|*ref| + * | |____| | | |____| + * |________| |________________________ + */ +void ff_formats_ref(AVFilterFormats *formats, AVFilterFormats **ref); + +/** + * If *ref is non-NULL, remove *ref as a reference to the format list + * it currently points to, deallocates that list if this was the last + * reference, and sets *ref to NULL. + * + * Before After + * ________ ________ NULL + * |formats |<--------. |formats | ^ + * | ____ | ____|________________ | ____ | ____|________________ + * | |refs| | | __|_ | |refs| | | __|_ + * | |* * | | | | | | AVFilterLink | |* * | | | | | | AVFilterLink + * | |* *--------->|*ref| | |* | | | |*ref| + * | |____| | | |____| | |____| | | |____| + * |________| |_____________________ |________| |_____________________ + */ +void ff_formats_unref(AVFilterFormats **ref); + +/** + * + * Before After + * ________ ________ + * |formats |<---------. |formats |<---------. + * | ____ | ___|___ | ____ | ___|___ + * | |refs| | | | | | |refs| | | | | NULL + * | |* *--------->|*oldref| | |* *--------->|*newref| ^ + * | |* * | | |_______| | |* * | | |_______| ___|___ + * | |____| | | |____| | | | | + * |________| |________| |*oldref| + * |_______| + */ +void ff_formats_changeref(AVFilterFormats **oldref, AVFilterFormats **newref); + #endif // AVFILTER_FORMATS_H diff --git a/libavfilter/vf_blackframe.c b/libavfilter/vf_blackframe.c index 7e69ccb1f6..bdc132285e 100644 --- a/libavfilter/vf_blackframe.c +++ b/libavfilter/vf_blackframe.c @@ -28,6 +28,7 @@ */ #include "avfilter.h" +#include "formats.h" #include "video.h" typedef struct { @@ -45,7 +46,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_boxblur.c b/libavfilter/vf_boxblur.c index fa739de48d..04486ce1a8 100644 --- a/libavfilter/vf_boxblur.c +++ b/libavfilter/vf_boxblur.c @@ -29,6 +29,7 @@ #include "libavutil/eval.h" #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "formats.h" static const char *const var_names[] = { "w", @@ -129,7 +130,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c index 5452601068..cb8b94ef7e 100644 --- a/libavfilter/vf_crop.c +++ b/libavfilter/vf_crop.c @@ -26,6 +26,7 @@ /* #define DEBUG */ #include "avfilter.h" +#include "formats.h" #include "video.h" #include "libavutil/eval.h" #include "libavutil/avstring.h" @@ -106,7 +107,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_cropdetect.c b/libavfilter/vf_cropdetect.c index d321afdd40..20bc219d81 100644 --- a/libavfilter/vf_cropdetect.c +++ b/libavfilter/vf_cropdetect.c @@ -25,6 +25,7 @@ #include "libavutil/imgutils.h" #include "avfilter.h" +#include "formats.h" #include "video.h" typedef struct { @@ -47,7 +48,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c index a54abe1a79..3410982b63 100644 --- a/libavfilter/vf_delogo.c +++ b/libavfilter/vf_delogo.c @@ -29,6 +29,7 @@ #include "libavutil/opt.h" #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "formats.h" #include "video.h" /** @@ -165,7 +166,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_drawbox.c b/libavfilter/vf_drawbox.c index fc80402f60..46ce6979a0 100644 --- a/libavfilter/vf_drawbox.c +++ b/libavfilter/vf_drawbox.c @@ -28,6 +28,7 @@ #include "libavutil/pixdesc.h" #include "libavutil/parseutils.h" #include "avfilter.h" +#include "formats.h" #include "video.h" enum { Y, U, V, A }; @@ -71,7 +72,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index 5ef0d8c1ca..92f14a7ba8 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -41,6 +41,7 @@ #include "libavutil/lfg.h" #include "avfilter.h" #include "drawutils.h" +#include "formats.h" #include "video.h" #undef time @@ -396,7 +397,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_fade.c b/libavfilter/vf_fade.c index a0f37d2ad5..8bd4074592 100644 --- a/libavfilter/vf_fade.c +++ b/libavfilter/vf_fade.c @@ -27,6 +27,7 @@ #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "formats.h" #include "video.h" typedef struct { @@ -79,7 +80,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_fieldorder.c b/libavfilter/vf_fieldorder.c index 444dffb52c..d975aab974 100644 --- a/libavfilter/vf_fieldorder.c +++ b/libavfilter/vf_fieldorder.c @@ -28,6 +28,7 @@ #include "libavutil/imgutils.h" #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "formats.h" typedef struct { @@ -76,12 +77,12 @@ static int query_formats(AVFilterContext *ctx) || av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_BITSTREAM) && av_pix_fmt_descriptors[pix_fmt].nb_components && !av_pix_fmt_descriptors[pix_fmt].log2_chroma_h - && (ret = avfilter_add_format(&formats, pix_fmt)) < 0) { - avfilter_formats_unref(&formats); + && (ret = ff_add_format(&formats, pix_fmt)) < 0) { + ff_formats_unref(&formats); return ret; } - avfilter_formats_ref(formats, &ctx->inputs[0]->out_formats); - avfilter_formats_ref(formats, &ctx->outputs[0]->in_formats); + ff_formats_ref(formats, &ctx->inputs[0]->out_formats); + ff_formats_ref(formats, &ctx->outputs[0]->in_formats); } return 0; diff --git a/libavfilter/vf_format.c b/libavfilter/vf_format.c index aaaca277df..fff616b06a 100644 --- a/libavfilter/vf_format.c +++ b/libavfilter/vf_format.c @@ -25,6 +25,7 @@ #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "formats.h" #include "video.h" typedef struct { @@ -89,7 +90,7 @@ static AVFilterFormats *make_format_list(FormatContext *format, int flag) #if CONFIG_FORMAT_FILTER static int query_formats_format(AVFilterContext *ctx) { - avfilter_set_common_formats(ctx, make_format_list(ctx->priv, 1)); + ff_set_common_formats(ctx, make_format_list(ctx->priv, 1)); return 0; } @@ -119,7 +120,7 @@ AVFilter avfilter_vf_format = { #if CONFIG_NOFORMAT_FILTER static int query_formats_noformat(AVFilterContext *ctx) { - avfilter_set_common_formats(ctx, make_format_list(ctx->priv, 0)); + ff_set_common_formats(ctx, make_format_list(ctx->priv, 0)); return 0; } diff --git a/libavfilter/vf_frei0r.c b/libavfilter/vf_frei0r.c index 455e24a7f1..4dd6fbef09 100644 --- a/libavfilter/vf_frei0r.c +++ b/libavfilter/vf_frei0r.c @@ -31,6 +31,7 @@ #include "libavutil/mathematics.h" #include "libavutil/parseutils.h" #include "avfilter.h" +#include "formats.h" typedef f0r_instance_t (*f0r_construct_f)(unsigned int width, unsigned int height); typedef void (*f0r_destruct_f)(f0r_instance_t instance); @@ -320,20 +321,20 @@ static int query_formats(AVFilterContext *ctx) AVFilterFormats *formats = NULL; if (frei0r->plugin_info.color_model == F0R_COLOR_MODEL_BGRA8888) { - avfilter_add_format(&formats, PIX_FMT_BGRA); + ff_add_format(&formats, PIX_FMT_BGRA); } else if (frei0r->plugin_info.color_model == F0R_COLOR_MODEL_RGBA8888) { - avfilter_add_format(&formats, PIX_FMT_RGBA); + ff_add_format(&formats, PIX_FMT_RGBA); } else { /* F0R_COLOR_MODEL_PACKED32 */ static const enum PixelFormat pix_fmts[] = { PIX_FMT_BGRA, PIX_FMT_ARGB, PIX_FMT_ABGR, PIX_FMT_ARGB, PIX_FMT_NONE }; - formats = avfilter_make_format_list(pix_fmts); + formats = ff_make_format_list(pix_fmts); } if (!formats) return AVERROR(ENOMEM); - avfilter_set_common_formats(ctx, formats); + ff_set_common_formats(ctx, formats); return 0; } diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c index 9da9b20a70..b61c06317c 100644 --- a/libavfilter/vf_gradfun.c +++ b/libavfilter/vf_gradfun.c @@ -36,6 +36,7 @@ #include "libavutil/cpu.h" #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "formats.h" #include "gradfun.h" DECLARE_ALIGNED(16, static const uint16_t, dither)[8][8] = { @@ -160,7 +161,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_hflip.c b/libavfilter/vf_hflip.c index c92296e61a..5e87a7dc13 100644 --- a/libavfilter/vf_hflip.c +++ b/libavfilter/vf_hflip.c @@ -25,6 +25,7 @@ */ #include "avfilter.h" +#include "formats.h" #include "libavutil/pixdesc.h" #include "libavutil/intreadwrite.h" #include "libavutil/imgutils.h" @@ -62,7 +63,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_hqdn3d.c b/libavfilter/vf_hqdn3d.c index 2e9a89510b..51de0d8de6 100644 --- a/libavfilter/vf_hqdn3d.c +++ b/libavfilter/vf_hqdn3d.c @@ -27,6 +27,7 @@ #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "formats.h" typedef struct { int Coefs[4][512*16]; @@ -268,7 +269,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV411P, PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_libopencv.c b/libavfilter/vf_libopencv.c index 6e343af7ef..2bbbb6a373 100644 --- a/libavfilter/vf_libopencv.c +++ b/libavfilter/vf_libopencv.c @@ -61,7 +61,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_BGR24, PIX_FMT_BGRA, PIX_FMT_GRAY8, PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_lut.c b/libavfilter/vf_lut.c index b4950f4e36..29f8b3ce78 100644 --- a/libavfilter/vf_lut.c +++ b/libavfilter/vf_lut.c @@ -29,6 +29,7 @@ #include "libavutil/opt.h" #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "formats.h" #include "internal.h" static const char *const var_names[] = { @@ -163,7 +164,7 @@ static int query_formats(AVFilterContext *ctx) enum PixelFormat *pix_fmts = lut->is_rgb ? rgb_pix_fmts : lut->is_yuv ? yuv_pix_fmts : all_pix_fmts; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c index e8171e0069..571d48dfad 100644 --- a/libavfilter/vf_overlay.c +++ b/libavfilter/vf_overlay.c @@ -26,6 +26,7 @@ */ #include "avfilter.h" +#include "formats.h" #include "libavutil/eval.h" #include "libavutil/avstring.h" #include "libavutil/pixdesc.h" @@ -94,12 +95,12 @@ static int query_formats(AVFilterContext *ctx) { const enum PixelFormat inout_pix_fmts[] = { PIX_FMT_YUV420P, PIX_FMT_NONE }; const enum PixelFormat blend_pix_fmts[] = { PIX_FMT_YUVA420P, PIX_FMT_NONE }; - AVFilterFormats *inout_formats = avfilter_make_format_list(inout_pix_fmts); - AVFilterFormats *blend_formats = avfilter_make_format_list(blend_pix_fmts); + AVFilterFormats *inout_formats = ff_make_format_list(inout_pix_fmts); + AVFilterFormats *blend_formats = ff_make_format_list(blend_pix_fmts); - avfilter_formats_ref(inout_formats, &ctx->inputs [MAIN ]->out_formats); - avfilter_formats_ref(blend_formats, &ctx->inputs [OVERLAY]->out_formats); - avfilter_formats_ref(inout_formats, &ctx->outputs[MAIN ]->in_formats ); + ff_formats_ref(inout_formats, &ctx->inputs [MAIN ]->out_formats); + ff_formats_ref(blend_formats, &ctx->inputs [OVERLAY]->out_formats); + ff_formats_ref(inout_formats, &ctx->outputs[MAIN ]->in_formats ); return 0; } diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c index fdadb1a7c7..1091a212d0 100644 --- a/libavfilter/vf_pad.c +++ b/libavfilter/vf_pad.c @@ -25,6 +25,7 @@ */ #include "avfilter.h" +#include "formats.h" #include "libavutil/avstring.h" #include "libavutil/eval.h" #include "libavutil/pixdesc.h" @@ -84,7 +85,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index 85095b78d7..82a3181cb5 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -24,6 +24,7 @@ */ #include "avfilter.h" +#include "formats.h" #include "libavutil/avstring.h" #include "libavutil/eval.h" #include "libavutil/mathematics.h" @@ -123,21 +124,21 @@ static int query_formats(AVFilterContext *ctx) formats = NULL; for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++) if ( sws_isSupportedInput(pix_fmt) - && (ret = avfilter_add_format(&formats, pix_fmt)) < 0) { - avfilter_formats_unref(&formats); + && (ret = ff_add_format(&formats, pix_fmt)) < 0) { + ff_formats_unref(&formats); return ret; } - avfilter_formats_ref(formats, &ctx->inputs[0]->out_formats); + ff_formats_ref(formats, &ctx->inputs[0]->out_formats); } if (ctx->outputs[0]) { formats = NULL; for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++) if ( sws_isSupportedOutput(pix_fmt) - && (ret = avfilter_add_format(&formats, pix_fmt)) < 0) { - avfilter_formats_unref(&formats); + && (ret = ff_add_format(&formats, pix_fmt)) < 0) { + ff_formats_unref(&formats); return ret; } - avfilter_formats_ref(formats, &ctx->outputs[0]->in_formats); + ff_formats_ref(formats, &ctx->outputs[0]->in_formats); } return 0; diff --git a/libavfilter/vf_transpose.c b/libavfilter/vf_transpose.c index a0ec67c426..7801066824 100644 --- a/libavfilter/vf_transpose.c +++ b/libavfilter/vf_transpose.c @@ -29,6 +29,7 @@ #include "libavutil/pixdesc.h" #include "libavutil/imgutils.h" #include "avfilter.h" +#include "formats.h" typedef struct { int hsub, vsub; @@ -83,7 +84,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c index 7aca2cf32f..9c0809f331 100644 --- a/libavfilter/vf_unsharp.c +++ b/libavfilter/vf_unsharp.c @@ -37,6 +37,7 @@ */ #include "avfilter.h" +#include "formats.h" #include "libavutil/common.h" #include "libavutil/mem.h" #include "libavutil/pixdesc.h" @@ -162,7 +163,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_YUVJ444P, PIX_FMT_YUVJ440P, PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index 0c72444bee..694b984764 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -23,6 +23,7 @@ #include "libavutil/common.h" #include "libavutil/pixdesc.h" #include "avfilter.h" +#include "formats.h" #include "video.h" #include "yadif.h" @@ -387,7 +388,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vsrc_color.c b/libavfilter/vsrc_color.c index 94b5a29719..803196ebf7 100644 --- a/libavfilter/vsrc_color.c +++ b/libavfilter/vsrc_color.c @@ -24,6 +24,7 @@ */ #include "avfilter.h" +#include "formats.h" #include "libavutil/pixdesc.h" #include "libavutil/colorspace.h" #include "libavutil/imgutils.h" @@ -100,7 +101,7 @@ static int query_formats(AVFilterContext *ctx) PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vsrc_movie.c b/libavfilter/vsrc_movie.c index 4ac079c5a2..45772319c6 100644 --- a/libavfilter/vsrc_movie.c +++ b/libavfilter/vsrc_movie.c @@ -36,6 +36,7 @@ #include "libavutil/imgutils.h" #include "libavformat/avformat.h" #include "avfilter.h" +#include "formats.h" typedef struct { const AVClass *class; @@ -202,7 +203,7 @@ static int query_formats(AVFilterContext *ctx) MovieContext *movie = ctx->priv; enum PixelFormat pix_fmts[] = { movie->codec_ctx->pix_fmt, PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } diff --git a/libavfilter/vsrc_nullsrc.c b/libavfilter/vsrc_nullsrc.c index 4f9dd79346..d145b0b277 100644 --- a/libavfilter/vsrc_nullsrc.c +++ b/libavfilter/vsrc_nullsrc.c @@ -26,6 +26,7 @@ #include "libavutil/mathematics.h" #include "libavutil/parseutils.h" #include "avfilter.h" +#include "formats.h" static const char *const var_names[] = { "E", diff --git a/libavfilter/vsrc_testsrc.c b/libavfilter/vsrc_testsrc.c index 0f5596b715..43495d6fd4 100644 --- a/libavfilter/vsrc_testsrc.c +++ b/libavfilter/vsrc_testsrc.c @@ -37,6 +37,7 @@ #include "libavutil/intreadwrite.h" #include "libavutil/parseutils.h" #include "avfilter.h" +#include "formats.h" typedef struct { const AVClass *class; @@ -348,7 +349,7 @@ static int test_query_formats(AVFilterContext *ctx) static const enum PixelFormat pix_fmts[] = { PIX_FMT_RGB24, PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; } @@ -459,7 +460,7 @@ static int rgbtest_query_formats(AVFilterContext *ctx) PIX_FMT_RGB555, PIX_FMT_BGR555, PIX_FMT_NONE }; - avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts)); + ff_set_common_formats(ctx, ff_make_format_list(pix_fmts)); return 0; }