diff options
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/avfilter.c | 6 | ||||
-rw-r--r-- | libavfilter/avfilter.h | 24 | ||||
-rw-r--r-- | libavfilter/avfiltergraph.c | 4 | ||||
-rw-r--r-- | libavfilter/defaults.c | 6 | ||||
-rw-r--r-- | libavfilter/formats.c | 32 | ||||
-rw-r--r-- | libavfilter/vf_scale.c | 4 |
6 files changed, 43 insertions, 33 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index dc8f90d322..c040a9cefa 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -98,7 +98,9 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad, link->dst = dst; link->srcpad = srcpad; link->dstpad = dstpad; - link->format = PIX_FMT_NONE; + link->type = src->output_pads[srcpad].type; + assert(PIX_FMT_NONE == -1 && SAMPLE_FMT_NONE == -1); + link->format = -1; return 0; } @@ -122,7 +124,7 @@ int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt, link->dstpad = in; filt->inputs[in] = link; - /* if any information on supported colorspaces already exists on the + /* 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, diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index f5f9bce674..e945a07bd8 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -25,7 +25,7 @@ #include "libavutil/avutil.h" #define LIBAVFILTER_VERSION_MAJOR 1 -#define LIBAVFILTER_VERSION_MINOR 25 +#define LIBAVFILTER_VERSION_MINOR 26 #define LIBAVFILTER_VERSION_MICRO 1 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \ @@ -68,7 +68,7 @@ typedef struct AVFilterBuffer { uint8_t *data[4]; ///< buffer data for each plane int linesize[4]; ///< number of bytes per line - enum PixelFormat format; ///< colorspace + int format; ///< media format unsigned refcount; ///< number of references to this buffer @@ -190,7 +190,7 @@ typedef struct AVFilterFormats AVFilterFormats; struct AVFilterFormats { unsigned format_count; ///< number of formats - enum PixelFormat *formats; ///< list of pixel formats + int *formats; ///< list of media formats unsigned refcount; ///< number of references to this list AVFilterFormats ***refs; ///< references to this list @@ -199,25 +199,25 @@ struct AVFilterFormats /** * Create a list of supported formats. This is intended for use in * AVFilter->query_formats(). - * @param pix_fmts list of pixel formats, terminated by PIX_FMT_NONE + * @param fmts list of media formats, terminated by -1 * @return the format list, with no existing references */ -AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); +AVFilterFormats *avfilter_make_format_list(const int *fmts); /** - * Add pix_fmt to the list of pixel formats contained in *avff. + * 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 avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); +int avfilter_add_format(AVFilterFormats **avff, int fmt); /** - * Return a list of all colorspaces supported by FFmpeg. + * Return a list of all formats supported by FFmpeg for the given media type. */ -AVFilterFormats *avfilter_all_colorspaces(void); +AVFilterFormats *avfilter_all_formats(enum AVMediaType type); /** * Return a format list which contains the intersection of the formats of @@ -507,9 +507,11 @@ struct AVFilterLink AVLINK_INIT ///< complete } init_state; + enum AVMediaType type; ///< filter media type + int w; ///< agreed upon image width int h; ///< agreed upon image height - enum PixelFormat format; ///< agreed upon image colorspace + int format; ///< agreed upon media format /** * Lists of formats supported by the input and output filters respectively. @@ -544,7 +546,7 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad, AVFilterContext *dst, unsigned dstpad); /** - * Negotiate the colorspace, dimensions, etc of all inputs to a filter. + * Negotiate the media format, dimensions, etc of all inputs to a filter. * @param filter the filter to negotiate the properties for its inputs * @return zero on successful negotiation */ diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 9ad6536306..6f219a62b5 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -111,7 +111,7 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx) int scaler_count = 0; char inst_name[30]; - /* ask all the sub-filters for their supported colorspaces */ + /* ask all the sub-filters for their supported media formats */ for(i = 0; i < graph->filter_count; i ++) { if(graph->filters[i]->filter->query_formats) graph->filters[i]->filter->query_formats(graph->filters[i]); @@ -197,7 +197,7 @@ int avfilter_graph_config_formats(AVFilterGraph *graph, AVClass *log_ctx) return -1; /* Once everything is merged, it's possible that we'll still have - * multiple valid colorspace choices. We pick the first one. */ + * multiple valid media format choices. We pick the first one. */ pick_formats(graph); return 0; diff --git a/libavfilter/defaults.c b/libavfilter/defaults.c index ed1db94b69..27c8a3bcdc 100644 --- a/libavfilter/defaults.c +++ b/libavfilter/defaults.c @@ -160,7 +160,11 @@ void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats) int avfilter_default_query_formats(AVFilterContext *ctx) { - avfilter_set_common_formats(ctx, avfilter_all_colorspaces()); + enum AVMediaType type = ctx->inputs [0] ? ctx->inputs [0]->type : + ctx->outputs[0] ? ctx->outputs[0]->type : + AVMEDIA_TYPE_VIDEO; + + avfilter_set_common_formats(ctx, avfilter_all_formats(type)); return 0; } diff --git a/libavfilter/formats.c b/libavfilter/formats.c index 2a9bdb0bd0..f60a4e6966 100644 --- a/libavfilter/formats.c +++ b/libavfilter/formats.c @@ -70,47 +70,49 @@ AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b) return ret; } -AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts) +AVFilterFormats *avfilter_make_format_list(const int *fmts) { AVFilterFormats *formats; int count; - for (count = 0; pix_fmts[count] != PIX_FMT_NONE; count++) + for (count = 0; fmts[count] != -1; count++) ; formats = av_mallocz(sizeof(AVFilterFormats)); formats->formats = av_malloc(sizeof(*formats->formats) * count); formats->format_count = count; - memcpy(formats->formats, pix_fmts, sizeof(*formats->formats) * count); + memcpy(formats->formats, fmts, sizeof(*formats->formats) * count); return formats; } -int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt) +int avfilter_add_format(AVFilterFormats **avff, int fmt) { - enum PixelFormat *pix_fmts; + int *fmts; if (!(*avff) && !(*avff = av_mallocz(sizeof(AVFilterFormats)))) return AVERROR(ENOMEM); - pix_fmts = av_realloc((*avff)->formats, - sizeof((*avff)->formats) * ((*avff)->format_count+1)); - if (!pix_fmts) + fmts = av_realloc((*avff)->formats, + sizeof((*avff)->formats) * ((*avff)->format_count+1)); + if (!fmts) return AVERROR(ENOMEM); - (*avff)->formats = pix_fmts; - (*avff)->formats[(*avff)->format_count++] = pix_fmt; + (*avff)->formats = fmts; + (*avff)->formats[(*avff)->format_count++] = fmt; return 0; } -AVFilterFormats *avfilter_all_colorspaces(void) +AVFilterFormats *avfilter_all_formats(enum AVMediaType type) { AVFilterFormats *ret = NULL; - enum PixelFormat pix_fmt; + int fmt; + int num_formats = type == AVMEDIA_TYPE_VIDEO ? PIX_FMT_NB : 0; - for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++) - if (!(av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_HWACCEL)) - avfilter_add_colorspace(&ret, pix_fmt); + 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); return ret; } diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index ebbc575328..c75cf7c87f 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -83,7 +83,7 @@ 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_colorspace(&formats, pix_fmt)) < 0) { + && (ret = avfilter_add_format(&formats, pix_fmt)) < 0) { avfilter_formats_unref(&formats); return ret; } @@ -93,7 +93,7 @@ static int query_formats(AVFilterContext *ctx) formats = NULL; for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++) if ( sws_isSupportedOutput(pix_fmt) - && (ret = avfilter_add_colorspace(&formats, pix_fmt)) < 0) { + && (ret = avfilter_add_format(&formats, pix_fmt)) < 0) { avfilter_formats_unref(&formats); return ret; } |