[FFmpeg-cvslog] lavfi: make AVFilterPad opaque after two major bumps.
Anton Khirnov
git at videolan.org
Wed Jun 13 23:02:28 CEST 2012
ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Tue Jun 12 20:12:42 2012 +0200| [9d0bfc5052fa73ac8df89ec9992d77b07840fdf0] | committer: Anton Khirnov
lavfi: make AVFilterPad opaque after two major bumps.
It will allow adding new fields to it without ABI breaks.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9d0bfc5052fa73ac8df89ec9992d77b07840fdf0
---
avconv.c | 14 +++--
libavfilter/af_anull.c | 1 +
libavfilter/asink_anullsink.c | 1 +
libavfilter/asrc_anullsrc.c | 1 +
libavfilter/avfilter.h | 7 +++
libavfilter/buffersrc.c | 1 +
libavfilter/internal.h | 126 +++++++++++++++++++++++++++++++++++++++++
libavfilter/version.h | 3 +
libavfilter/vf_aspect.c | 1 +
libavfilter/vf_blackframe.c | 1 +
libavfilter/vf_boxblur.c | 1 +
libavfilter/vf_copy.c | 1 +
libavfilter/vf_crop.c | 1 +
libavfilter/vf_cropdetect.c | 1 +
libavfilter/vf_delogo.c | 1 +
libavfilter/vf_drawbox.c | 1 +
libavfilter/vf_drawtext.c | 1 +
libavfilter/vf_fade.c | 1 +
libavfilter/vf_fieldorder.c | 1 +
libavfilter/vf_format.c | 1 +
libavfilter/vf_frei0r.c | 1 +
libavfilter/vf_gradfun.c | 1 +
libavfilter/vf_hflip.c | 1 +
libavfilter/vf_hqdn3d.c | 1 +
libavfilter/vf_null.c | 1 +
libavfilter/vf_pad.c | 1 +
libavfilter/vf_pixdesctest.c | 1 +
libavfilter/vf_scale.c | 1 +
libavfilter/vf_setpts.c | 1 +
libavfilter/vf_showinfo.c | 1 +
libavfilter/vf_slicify.c | 1 +
libavfilter/vf_transpose.c | 1 +
libavfilter/vf_unsharp.c | 1 +
libavfilter/vf_vflip.c | 1 +
libavfilter/vsink_nullsink.c | 1 +
libavfilter/vsrc_color.c | 1 +
libavfilter/vsrc_movie.c | 1 +
libavfilter/vsrc_nullsrc.c | 1 +
libavfilter/vsrc_testsrc.c | 1 +
39 files changed, 179 insertions(+), 6 deletions(-)
diff --git a/avconv.c b/avconv.c
index 293f839..2ed590d 100644
--- a/avconv.c
+++ b/avconv.c
@@ -548,7 +548,7 @@ static FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost)
static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
{
InputStream *ist;
- enum AVMediaType type = in->filter_ctx->input_pads[in->pad_idx].type;
+ enum AVMediaType type = avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx);
int i;
// TODO: support other filter types
@@ -789,7 +789,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
\
avio_printf(pb, "%s", ctx->filter->name); \
if (nb_pads > 1) \
- avio_printf(pb, ":%s", pads[inout->pad_idx].name); \
+ avio_printf(pb, ":%s", avfilter_pad_get_name(pads, inout->pad_idx));\
avio_w8(pb, 0); \
avio_close_dyn_buf(pb, &f->name); \
}
@@ -799,7 +799,7 @@ static int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFil
av_freep(&ofilter->name);
DESCRIBE_FILTER_LINK(ofilter, out, 0);
- switch (out->filter_ctx->output_pads[out->pad_idx].type) {
+ switch (avfilter_pad_get_type(out->filter_ctx->output_pads, out->pad_idx)) {
case AVMEDIA_TYPE_VIDEO: return configure_output_video_filter(fg, ofilter, out);
case AVMEDIA_TYPE_AUDIO: return configure_output_audio_filter(fg, ofilter, out);
default: av_assert0(0);
@@ -913,7 +913,7 @@ static int configure_input_filter(FilterGraph *fg, InputFilter *ifilter,
av_freep(&ifilter->name);
DESCRIBE_FILTER_LINK(ifilter, in, 1);
- switch (in->filter_ctx->input_pads[in->pad_idx].type) {
+ switch (avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx)) {
case AVMEDIA_TYPE_VIDEO: return configure_input_video_filter(fg, ifilter, in);
case AVMEDIA_TYPE_AUDIO: return configure_input_audio_filter(fg, ifilter, in);
default: av_assert0(0);
@@ -4112,7 +4112,8 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
{
OutputStream *ost;
- switch (ofilter->out_tmp->filter_ctx->output_pads[ofilter->out_tmp->pad_idx].type) {
+ switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
+ ofilter->out_tmp->pad_idx)) {
case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break;
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;
default:
@@ -4191,7 +4192,8 @@ static void opt_output_file(void *optctx, const char *filename)
if (!ofilter->out_tmp || ofilter->out_tmp->name)
continue;
- switch (ofilter->out_tmp->filter_ctx->output_pads[ofilter->out_tmp->pad_idx].type) {
+ switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
+ ofilter->out_tmp->pad_idx)) {
case AVMEDIA_TYPE_VIDEO: o->video_disable = 1; break;
case AVMEDIA_TYPE_AUDIO: o->audio_disable = 1; break;
case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break;
diff --git a/libavfilter/af_anull.c b/libavfilter/af_anull.c
index 59b275c..294586e 100644
--- a/libavfilter/af_anull.c
+++ b/libavfilter/af_anull.c
@@ -23,6 +23,7 @@
#include "audio.h"
#include "avfilter.h"
+#include "internal.h"
AVFilter avfilter_af_anull = {
.name = "anull",
diff --git a/libavfilter/asink_anullsink.c b/libavfilter/asink_anullsink.c
index 3a505e7..b527850 100644
--- a/libavfilter/asink_anullsink.c
+++ b/libavfilter/asink_anullsink.c
@@ -17,6 +17,7 @@
*/
#include "avfilter.h"
+#include "internal.h"
static void null_filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref) { }
diff --git a/libavfilter/asrc_anullsrc.c b/libavfilter/asrc_anullsrc.c
index 8e99012..6f1c1e7 100644
--- a/libavfilter/asrc_anullsrc.c
+++ b/libavfilter/asrc_anullsrc.c
@@ -22,6 +22,7 @@
*/
#include "avfilter.h"
+#include "internal.h"
#include "libavutil/audioconvert.h"
typedef struct {
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 7ee18fb..157e72f 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -235,8 +235,14 @@ void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
*/
#endif
+#if FF_API_AVFILTERPAD_PUBLIC
/**
* A filter pad used for either input or output.
+ *
+ * @warning this struct will be removed from public API.
+ * users should call avfilter_pad_get_name() and avfilter_pad_get_type()
+ * to access the name and type fields; there should be no need to access
+ * any other fields from outside of libavfilter.
*/
struct AVFilterPad {
/**
@@ -358,6 +364,7 @@ struct AVFilterPad {
*/
int (*config_props)(AVFilterLink *link);
};
+#endif
/**
* Get the name of an AVFilterPad.
diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index 3ffab60..ad9f45b 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -27,6 +27,7 @@
#include "avfilter.h"
#include "buffersrc.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
#include "vsrc_buffer.h"
diff --git a/libavfilter/internal.h b/libavfilter/internal.h
index 4b53831..f6dc74b 100644
--- a/libavfilter/internal.h
+++ b/libavfilter/internal.h
@@ -26,6 +26,132 @@
#include "avfilter.h"
+#if !FF_API_AVFILTERPAD_PUBLIC
+/**
+ * A filter pad used for either input or output.
+ */
+struct AVFilterPad {
+ /**
+ * Pad name. The name is unique among inputs and among outputs, but an
+ * input may have the same name as an output. This may be NULL if this
+ * pad has no need to ever be referenced by name.
+ */
+ const char *name;
+
+ /**
+ * AVFilterPad type.
+ */
+ enum AVMediaType type;
+
+ /**
+ * Minimum required permissions on incoming buffers. Any buffer with
+ * insufficient permissions will be automatically copied by the filter
+ * system to a new buffer which provides the needed access permissions.
+ *
+ * Input pads only.
+ */
+ int min_perms;
+
+ /**
+ * Permissions which are not accepted on incoming buffers. Any buffer
+ * which has any of these permissions set will be automatically copied
+ * by the filter system to a new buffer which does not have those
+ * permissions. This can be used to easily disallow buffers with
+ * AV_PERM_REUSE.
+ *
+ * Input pads only.
+ */
+ int rej_perms;
+
+ /**
+ * Callback called before passing the first slice of a new frame. If
+ * NULL, the filter layer will default to storing a reference to the
+ * picture inside the link structure.
+ *
+ * Input video pads only.
+ */
+ void (*start_frame)(AVFilterLink *link, AVFilterBufferRef *picref);
+
+ /**
+ * Callback function to get a video buffer. If NULL, the filter system will
+ * use avfilter_default_get_video_buffer().
+ *
+ * Input video pads only.
+ */
+ AVFilterBufferRef *(*get_video_buffer)(AVFilterLink *link, int perms, int w, int h);
+
+ /**
+ * Callback function to get an audio buffer. If NULL, the filter system will
+ * use avfilter_default_get_audio_buffer().
+ *
+ * Input audio pads only.
+ */
+ AVFilterBufferRef *(*get_audio_buffer)(AVFilterLink *link, int perms,
+ int nb_samples);
+
+ /**
+ * Callback called after the slices of a frame are completely sent. If
+ * NULL, the filter layer will default to releasing the reference stored
+ * in the link structure during start_frame().
+ *
+ * Input video pads only.
+ */
+ void (*end_frame)(AVFilterLink *link);
+
+ /**
+ * Slice drawing callback. This is where a filter receives video data
+ * and should do its processing.
+ *
+ * Input video pads only.
+ */
+ void (*draw_slice)(AVFilterLink *link, int y, int height, int slice_dir);
+
+ /**
+ * Samples filtering callback. This is where a filter receives audio data
+ * and should do its processing.
+ *
+ * Input audio pads only.
+ */
+ void (*filter_samples)(AVFilterLink *link, AVFilterBufferRef *samplesref);
+
+ /**
+ * Frame poll callback. This returns the number of immediately available
+ * samples. It should return a positive value if the next request_frame()
+ * is guaranteed to return one frame (with no delay).
+ *
+ * Defaults to just calling the source poll_frame() method.
+ *
+ * Output pads only.
+ */
+ int (*poll_frame)(AVFilterLink *link);
+
+ /**
+ * Frame request callback. A call to this should result in at least one
+ * frame being output over the given link. This should return zero on
+ * success, and another value on error.
+ *
+ * Output pads only.
+ */
+ int (*request_frame)(AVFilterLink *link);
+
+ /**
+ * Link configuration callback.
+ *
+ * For output pads, this should set the link properties such as
+ * width/height. This should NOT set the format property - that is
+ * negotiated between filters by the filter system using the
+ * query_formats() callback before this function is called.
+ *
+ * For input pads, this should check the properties of the link, and update
+ * the filter's internal state as necessary.
+ *
+ * For both input and output filters, this should return zero on success,
+ * and another value on error.
+ */
+ int (*config_props)(AVFilterLink *link);
+};
+#endif
+
/** default handler for freeing audio/video buffer when there are no references left */
void ff_avfilter_default_free_buffer(AVFilterBuffer *buf);
diff --git a/libavfilter/version.h b/libavfilter/version.h
index d8baf0e..76fe166 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -59,5 +59,8 @@
#ifndef FF_API_FILTERS_PUBLIC
#define FF_API_FILTERS_PUBLIC (LIBAVFILTER_VERSION_MAJOR < 3)
#endif
+#ifndef FF_API_AVFILTERPAD_PUBLIC
+#define FF_API_AVFILTERPAD_PUBLIC (LIBAVFILTER_VERSION_MAJOR < 4)
+#endif
#endif // AVFILTER_VERSION_H
diff --git a/libavfilter/vf_aspect.c b/libavfilter/vf_aspect.c
index 0555afe..44bef91 100644
--- a/libavfilter/vf_aspect.c
+++ b/libavfilter/vf_aspect.c
@@ -25,6 +25,7 @@
#include "libavutil/mathematics.h"
#include "avfilter.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vf_blackframe.c b/libavfilter/vf_blackframe.c
index 1d9a75d..a1f9732 100644
--- a/libavfilter/vf_blackframe.c
+++ b/libavfilter/vf_blackframe.c
@@ -29,6 +29,7 @@
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vf_boxblur.c b/libavfilter/vf_boxblur.c
index 21a0173..06917ec 100644
--- a/libavfilter/vf_boxblur.c
+++ b/libavfilter/vf_boxblur.c
@@ -30,6 +30,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
static const char *const var_names[] = {
diff --git a/libavfilter/vf_copy.c b/libavfilter/vf_copy.c
index 271a729..9ceb2f8 100644
--- a/libavfilter/vf_copy.c
+++ b/libavfilter/vf_copy.c
@@ -22,6 +22,7 @@
*/
#include "avfilter.h"
+#include "internal.h"
#include "video.h"
AVFilter avfilter_vf_copy = {
diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c
index f25278e..c884ce1 100644
--- a/libavfilter/vf_crop.c
+++ b/libavfilter/vf_crop.c
@@ -27,6 +27,7 @@
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
#include "libavutil/eval.h"
#include "libavutil/avstring.h"
diff --git a/libavfilter/vf_cropdetect.c b/libavfilter/vf_cropdetect.c
index 38fd5c1..c890dab 100644
--- a/libavfilter/vf_cropdetect.c
+++ b/libavfilter/vf_cropdetect.c
@@ -26,6 +26,7 @@
#include "libavutil/imgutils.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c
index 70aa12a..77382c9 100644
--- a/libavfilter/vf_delogo.c
+++ b/libavfilter/vf_delogo.c
@@ -30,6 +30,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
/**
diff --git a/libavfilter/vf_drawbox.c b/libavfilter/vf_drawbox.c
index 47db049..eb129a2 100644
--- a/libavfilter/vf_drawbox.c
+++ b/libavfilter/vf_drawbox.c
@@ -29,6 +29,7 @@
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
enum { Y, U, V, A };
diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
index 411bcbc..db66ad6 100644
--- a/libavfilter/vf_drawtext.c
+++ b/libavfilter/vf_drawtext.c
@@ -42,6 +42,7 @@
#include "avfilter.h"
#include "drawutils.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
#undef time
diff --git a/libavfilter/vf_fade.c b/libavfilter/vf_fade.c
index 6b9cb66..00501dd 100644
--- a/libavfilter/vf_fade.c
+++ b/libavfilter/vf_fade.c
@@ -28,6 +28,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vf_fieldorder.c b/libavfilter/vf_fieldorder.c
index 67a6958..8921856 100644
--- a/libavfilter/vf_fieldorder.c
+++ b/libavfilter/vf_fieldorder.c
@@ -29,6 +29,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef struct
diff --git a/libavfilter/vf_format.c b/libavfilter/vf_format.c
index fff616b..1a50118 100644
--- a/libavfilter/vf_format.c
+++ b/libavfilter/vf_format.c
@@ -26,6 +26,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vf_frei0r.c b/libavfilter/vf_frei0r.c
index 2a72fcc..5488157 100644
--- a/libavfilter/vf_frei0r.c
+++ b/libavfilter/vf_frei0r.c
@@ -32,6 +32,7 @@
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef f0r_instance_t (*f0r_construct_f)(unsigned int width, unsigned int height);
diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c
index 88872b3..303e54c 100644
--- a/libavfilter/vf_gradfun.c
+++ b/libavfilter/vf_gradfun.c
@@ -38,6 +38,7 @@
#include "avfilter.h"
#include "formats.h"
#include "gradfun.h"
+#include "internal.h"
#include "video.h"
DECLARE_ALIGNED(16, static const uint16_t, dither)[8][8] = {
diff --git a/libavfilter/vf_hflip.c b/libavfilter/vf_hflip.c
index aff0f8c..af167e1 100644
--- a/libavfilter/vf_hflip.c
+++ b/libavfilter/vf_hflip.c
@@ -26,6 +26,7 @@
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
#include "libavutil/pixdesc.h"
#include "libavutil/intreadwrite.h"
diff --git a/libavfilter/vf_hqdn3d.c b/libavfilter/vf_hqdn3d.c
index 0a26dd0..f9b864e 100644
--- a/libavfilter/vf_hqdn3d.c
+++ b/libavfilter/vf_hqdn3d.c
@@ -28,6 +28,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vf_null.c b/libavfilter/vf_null.c
index 470c3d2..26545dc 100644
--- a/libavfilter/vf_null.c
+++ b/libavfilter/vf_null.c
@@ -22,6 +22,7 @@
*/
#include "avfilter.h"
+#include "internal.h"
#include "video.h"
AVFilter avfilter_vf_null = {
diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c
index 11c59b9..098fc80 100644
--- a/libavfilter/vf_pad.c
+++ b/libavfilter/vf_pad.c
@@ -26,6 +26,7 @@
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
#include "libavutil/avstring.h"
#include "libavutil/eval.h"
diff --git a/libavfilter/vf_pixdesctest.c b/libavfilter/vf_pixdesctest.c
index 353c57b..37dbe2d 100644
--- a/libavfilter/vf_pixdesctest.c
+++ b/libavfilter/vf_pixdesctest.c
@@ -25,6 +25,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 68ff845..58daf38 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -25,6 +25,7 @@
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
#include "libavutil/avstring.h"
#include "libavutil/eval.h"
diff --git a/libavfilter/vf_setpts.c b/libavfilter/vf_setpts.c
index d303851..77eef60 100644
--- a/libavfilter/vf_setpts.c
+++ b/libavfilter/vf_setpts.c
@@ -29,6 +29,7 @@
#include "libavutil/eval.h"
#include "libavutil/mathematics.h"
#include "avfilter.h"
+#include "internal.h"
#include "video.h"
static const char *const var_names[] = {
diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c
index 1a8f16e..dbb67e9 100644
--- a/libavfilter/vf_showinfo.c
+++ b/libavfilter/vf_showinfo.c
@@ -26,6 +26,7 @@
#include "libavutil/imgutils.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vf_slicify.c b/libavfilter/vf_slicify.c
index fdc10be..636912d 100644
--- a/libavfilter/vf_slicify.c
+++ b/libavfilter/vf_slicify.c
@@ -24,6 +24,7 @@
*/
#include "avfilter.h"
+#include "internal.h"
#include "video.h"
#include "libavutil/pixdesc.h"
diff --git a/libavfilter/vf_transpose.c b/libavfilter/vf_transpose.c
index aa5c015..5bcee9d 100644
--- a/libavfilter/vf_transpose.c
+++ b/libavfilter/vf_transpose.c
@@ -30,6 +30,7 @@
#include "libavutil/imgutils.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c
index a5d301c..8010f2d 100644
--- a/libavfilter/vf_unsharp.c
+++ b/libavfilter/vf_unsharp.c
@@ -38,6 +38,7 @@
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
#include "libavutil/common.h"
#include "libavutil/mem.h"
diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c
index bece2b2..0f528f1 100644
--- a/libavfilter/vf_vflip.c
+++ b/libavfilter/vf_vflip.c
@@ -25,6 +25,7 @@
#include "libavutil/pixdesc.h"
#include "avfilter.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vsink_nullsink.c b/libavfilter/vsink_nullsink.c
index bdfcb8a..6f11158 100644
--- a/libavfilter/vsink_nullsink.c
+++ b/libavfilter/vsink_nullsink.c
@@ -17,6 +17,7 @@
*/
#include "avfilter.h"
+#include "internal.h"
static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
{
diff --git a/libavfilter/vsrc_color.c b/libavfilter/vsrc_color.c
index bfd8493..de1f340 100644
--- a/libavfilter/vsrc_color.c
+++ b/libavfilter/vsrc_color.c
@@ -25,6 +25,7 @@
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
#include "libavutil/pixdesc.h"
#include "libavutil/colorspace.h"
diff --git a/libavfilter/vsrc_movie.c b/libavfilter/vsrc_movie.c
index f887e95..64f6e18 100644
--- a/libavfilter/vsrc_movie.c
+++ b/libavfilter/vsrc_movie.c
@@ -37,6 +37,7 @@
#include "libavformat/avformat.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef struct {
diff --git a/libavfilter/vsrc_nullsrc.c b/libavfilter/vsrc_nullsrc.c
index d145b0b..71094dc 100644
--- a/libavfilter/vsrc_nullsrc.c
+++ b/libavfilter/vsrc_nullsrc.c
@@ -27,6 +27,7 @@
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
static const char *const var_names[] = {
"E",
diff --git a/libavfilter/vsrc_testsrc.c b/libavfilter/vsrc_testsrc.c
index a6159ef..36f18b6 100644
--- a/libavfilter/vsrc_testsrc.c
+++ b/libavfilter/vsrc_testsrc.c
@@ -38,6 +38,7 @@
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
+#include "internal.h"
#include "video.h"
typedef struct {
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