Merge commit 'a5e8c41c'

* commit 'a5e8c41c':
  lavfi: remove 'opaque' parameter from AVFilter.init()
  mov: do not try to read total disc/track number if data atom is too short.
  avconv: fix -force_key_frames
  dxva2_h264: fix signaling of mbaff frames
  x86: fft: elf64: fix PIC build

Conflicts:
	ffmpeg.c
	libavcodec/v210dec.h
	libavfilter/asrc_anullsrc.c
	libavfilter/buffersrc.c
	libavfilter/src_movie.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_overlay.c
	libavfilter/vsrc_color.c
	libavfilter/vsrc_testsrc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg.c

@@ -306,6 +306,7 @@ typedef struct OutputStream {
     int64_t *forced_kf_pts;
     int forced_kf_count;
     int forced_kf_index;
+    char *forced_keyframes;
 
     /* audio only */
     int audio_channels_map[SWR_CH_MAX];  /* list of the channels id to pick from the source stream */
@@ -1383,6 +1384,7 @@ void av_noreturn exit_program(int ret)
         }
         output_streams[i]->bitstream_filters = NULL;
 
+        av_freep(&output_streams[i]->forced_keyframes);
         av_freep(&output_streams[i]->filtered_frame);
         av_freep(&output_streams[i]->avfilter);
         av_freep(&output_streams[i]);
@@ -2763,6 +2765,29 @@ static InputStream *get_input_stream(OutputStream *ost)
     return NULL;
 }
 
+static void parse_forced_key_frames(char *kf, OutputStream *ost,
+                                    AVCodecContext *avctx)
+{
+    char *p;
+    int n = 1, i;
+    int64_t t;
+
+    for (p = kf; *p; p++)
+        if (*p == ',')
+            n++;
+    ost->forced_kf_count = n;
+    ost->forced_kf_pts   = av_malloc(sizeof(*ost->forced_kf_pts) * n);
+    if (!ost->forced_kf_pts) {
+        av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n");
+        exit_program(1);
+    }
+    for (i = 0; i < n; i++) {
+        p = i ? strchr(p, ',') + 1 : kf;
+        t = parse_time_or_die("force_key_frames", p, 1);
+        ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base);
+    }
+}
+
 static int transcode_init(void)
 {
     int ret = 0, i, j, k;
@@ -2997,6 +3022,9 @@ static int transcode_init(void)
                     codec->bits_per_raw_sample = frame_bits_per_raw_sample;
                 }
 
+                if (ost->forced_keyframes)
+                    parse_forced_key_frames(ost->forced_keyframes, ost,
+                                            ost->st->codec);
                 break;
             case AVMEDIA_TYPE_SUBTITLE:
                 codec->time_base = (AVRational){1, 1000};
@@ -4362,29 +4390,6 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
     return 0;
 }
 
-static void parse_forced_key_frames(char *kf, OutputStream *ost)
-{
-    char *p;
-    int n = 1, i;
-
-    for (p = kf; *p; p++)
-        if (*p == ',')
-            n++;
-    ost->forced_kf_count = n;
-    ost->forced_kf_pts   = av_malloc(sizeof(*ost->forced_kf_pts) * n);
-    if (!ost->forced_kf_pts) {
-        av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n");
-        exit_program(1);
-    }
-    p = kf;
-    for (i = 0; i < n; i++) {
-        char *next = strchr(p, ',');
-        if (next) *next++ = 0;
-        ost->forced_kf_pts[i] = parse_time_or_die("force_key_frames", p, 1);
-        p = next;
-    }
-}
-
 static uint8_t *get_line(AVIOContext *s)
 {
     AVIOContext *line;
@@ -4596,7 +4601,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
 
     if (!ost->stream_copy) {
         const char *p = NULL;
-        char *forced_key_frames = NULL, *frame_size = NULL;
+        char *frame_size = NULL;
         char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL;
         char *intra_matrix = NULL, *inter_matrix = NULL;
         const char *filters = "null";
@@ -4694,9 +4699,9 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
             }
         }
 
-        MATCH_PER_STREAM_OPT(forced_key_frames, str, forced_key_frames, oc, st);
-        if (forced_key_frames)
-            parse_forced_key_frames(forced_key_frames, ost);
+        MATCH_PER_STREAM_OPT(forced_key_frames, str, ost->forced_keyframes, oc, st);
+        if (ost->forced_keyframes)
+            ost->forced_keyframes = av_strdup(ost->forced_keyframes);
 
         MATCH_PER_STREAM_OPT(force_fps, i, ost->force_fps, oc, st);
 

libavfilter/af_aconvert.c

@@ -38,7 +38,7 @@ typedef struct {
     struct SwrContext *swr;
 } AConvertContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args0, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args0)
 {
     AConvertContext *aconvert = ctx->priv;
     char *arg, *ptr = NULL;

libavfilter/af_aformat.c

@@ -81,7 +81,7 @@ static int get_sample_rate(const char *samplerate)
     return FFMAX(ret, 0);
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     AFormatContext *s = ctx->priv;
     int ret;

libavfilter/af_amerge.c

@@ -288,7 +288,7 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
     ff_filter_samples(ctx->outputs[0], outbuf);
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     AMergeContext *am = ctx->priv;
     int ret, i;

libavfilter/af_amix.c

@@ -473,7 +473,7 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf)
     avfilter_unref_buffer(buf);
 }
 
-static int init(AVFilterContext *ctx, const char *args, void *opaque)
+static int init(AVFilterContext *ctx, const char *args)
 {
     MixContext *s = ctx->priv;
     int i, ret;

libavfilter/af_aresample.c

@@ -41,7 +41,7 @@ typedef struct {
     int req_fullfilled;
 } AResampleContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     AResampleContext *aresample = ctx->priv;
     int ret = 0;

libavfilter/af_asetnsamples.c

@@ -54,7 +54,7 @@ static const AVOption asetnsamples_options[] = {
 
 AVFILTER_DEFINE_CLASS(asetnsamples);
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     ASNSContext *asns = ctx->priv;
     int err;

libavfilter/af_ashowinfo.c

@@ -33,7 +33,7 @@ typedef struct {
     unsigned int frame;
 } ShowInfoContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     ShowInfoContext *showinfo = ctx->priv;
     showinfo->frame = 0;

libavfilter/af_astreamsync.c

@@ -60,7 +60,7 @@ typedef struct {
 
 static const char *default_expr = "t1-t2";
 
-static av_cold int init(AVFilterContext *ctx, const char *args0, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args0)
 {
     AStreamSyncContext *as = ctx->priv;
     const char *expr = args0 ? args0 : default_expr;

libavfilter/af_asyncts.c

@@ -51,7 +51,7 @@ static const AVOption asyncts_options[] = {
 
 AVFILTER_DEFINE_CLASS(asyncts);
 
-static int init(AVFilterContext *ctx, const char *args, void *opaque)
+static int init(AVFilterContext *ctx, const char *args)
 {
     ASyncContext *s = ctx->priv;
     int ret;

libavfilter/af_atempo.c

@@ -948,7 +948,7 @@ static int yae_flush(ATempoContext *atempo,
     return atempo->position[1] == stop_here ? 0 : AVERROR(EAGAIN);
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     ATempoContext *atempo = ctx->priv;
 

libavfilter/af_channelmap.c

@@ -118,8 +118,7 @@ static int get_channel(char **map, uint64_t *ch, char delim)
     return 0;
 }
 
-static av_cold int channelmap_init(AVFilterContext *ctx, const char *args,
-                                   void *opaque)
+static av_cold int channelmap_init(AVFilterContext *ctx, const char *args)
 {
     ChannelMapContext *s = ctx->priv;
     int ret;

libavfilter/af_channelsplit.c

@@ -47,7 +47,7 @@ static const AVOption channelsplit_options[] = {
 
 AVFILTER_DEFINE_CLASS(channelsplit);
 
-static int init(AVFilterContext *ctx, const char *arg, void *opaque)
+static int init(AVFilterContext *ctx, const char *arg)
 {
     ChannelSplitContext *s = ctx->priv;
     int nb_channels;

libavfilter/af_join.c

@@ -184,7 +184,7 @@ static int parse_maps(AVFilterContext *ctx)
     return 0;
 }
 
-static int join_init(AVFilterContext *ctx, const char *args, void *opaque)
+static int join_init(AVFilterContext *ctx, const char *args)
 {
     JoinContext *s = ctx->priv;
     int ret, i;

libavfilter/af_pan.c

@@ -96,7 +96,7 @@ static void skip_spaces(char **arg)
     *arg += len;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args0, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args0)
 {
     PanContext *const pan = ctx->priv;
     char *arg, *arg0, *tokenizer, *args = av_strdup(args0);

libavfilter/af_silencedetect.c

@@ -52,7 +52,7 @@ static const AVOption silencedetect_options[] = {
 
 AVFILTER_DEFINE_CLASS(silencedetect);
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     int ret;
     char *tail;

libavfilter/af_volume.c

@@ -35,7 +35,7 @@ typedef struct {
     int    volume_i;
 } VolumeContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     VolumeContext *vol = ctx->priv;
     char *tail;

libavfilter/asrc_aevalsrc.c

@@ -80,7 +80,7 @@ static const AVOption aevalsrc_options[]= {
 
 AVFILTER_DEFINE_CLASS(aevalsrc);
 
-static int init(AVFilterContext *ctx, const char *args, void *opaque)
+static int init(AVFilterContext *ctx, const char *args)
 {
     EvalContext *eval = ctx->priv;
     char *args1 = av_strdup(args);

libavfilter/asrc_anullsrc.c

@@ -56,7 +56,7 @@ static const AVOption anullsrc_options[]= {
 
 AVFILTER_DEFINE_CLASS(anullsrc);
 
-static int init(AVFilterContext *ctx, const char *args, void *opaque)
+static int init(AVFilterContext *ctx, const char *args)
 {
     ANullContext *null = ctx->priv;
     int ret;

libavfilter/avfilter.c

@@ -547,7 +547,7 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
     int ret=0;
 
     if (filter->filter->init)
-        ret = filter->filter->init(filter, args, opaque);
+        ret = filter->filter->init(filter, args);
     return ret;
 }
 

libavfilter/avfilter.h

@@ -568,10 +568,8 @@ typedef struct AVFilter {
     /**
      * Filter initialization function. Args contains the user-supplied
      * parameters. FIXME: maybe an AVOption-based system would be better?
-     * opaque is data provided by the code requesting creation of the filter,
-     * and is used to pass data to the filter.
      */
-    int (*init)(AVFilterContext *ctx, const char *args, void *opaque);
+    int (*init)(AVFilterContext *ctx, const char *args);
 
     /**
      * Filter uninitialization function. Should deallocate any memory held

libavfilter/buffersrc.c

@@ -213,7 +213,7 @@ static const AVOption buffer_options[] = {
 
 AVFILTER_DEFINE_CLASS(buffer);
 
-static av_cold int init_video(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init_video(AVFilterContext *ctx, const char *args)
 {
     BufferSourceContext *c = ctx->priv;
     char pix_fmt_str[128], sws_param[256] = "", *colon, *equal;
@@ -280,7 +280,7 @@ static const AVOption abuffer_options[] = {
 
 AVFILTER_DEFINE_CLASS(abuffer);
 
-static av_cold int init_audio(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init_audio(AVFilterContext *ctx, const char *args)
 {
     BufferSourceContext *s = ctx->priv;
     int ret = 0;

libavfilter/fifo.c

@@ -50,7 +50,7 @@ typedef struct {
     int allocated_samples;      ///< number of samples buf_out was allocated for
 } FifoContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     FifoContext *fifo = ctx->priv;
     fifo->last = &fifo->root;

libavfilter/sink_buffer.c

@@ -163,12 +163,15 @@ int av_buffersink_poll_frame(AVFilterContext *ctx)
 
 #if CONFIG_BUFFERSINK_FILTER
 
-static av_cold int vsink_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int vsink_init(AVFilterContext *ctx, const char *args)
 {
     BufferSinkContext *buf = ctx->priv;
-    AVBufferSinkParams *params = (AVBufferSinkParams *)opaque;
+    AVBufferSinkParams *params = NULL;
 
-    if (!opaque) {
+//     if(args && !strcmp(args, "opaque"))
+//         params = (AVBufferSinkParams *)(args+7);
+
+    if (!params) {
         av_log(ctx, AV_LOG_WARNING,
                "No opaque field provided\n");
         buf->pixel_fmts = NULL;
@@ -228,10 +231,13 @@ static void filter_samples(AVFilterLink *link, AVFilterBufferRef *samplesref)
     end_frame(link);
 }
 
-static av_cold int asink_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int asink_init(AVFilterContext *ctx, const char *args)
 {
     BufferSinkContext *buf = ctx->priv;
-    AVABufferSinkParams *params = opaque;
+    AVABufferSinkParams *params = NULL;
+
+//     if(args && !strcmp(args, "opaque"))
+//         params = (AVABufferSinkParams *)(args+7);
 
     if (params && params->sample_fmts) {
         buf->sample_fmts     = ff_copy_int_list  (params->sample_fmts);

libavfilter/split.c

@@ -28,7 +28,7 @@
 #include "internal.h"
 #include "video.h"
 
-static int split_init(AVFilterContext *ctx, const char *args, void *opaque)
+static int split_init(AVFilterContext *ctx, const char *args)
 {
     int i, nb_outputs = 2;
 

libavfilter/src_movie.c

@@ -82,7 +82,7 @@ static const AVOption movie_options[]= {
 
 AVFILTER_DEFINE_CLASS(movie);
 
-static av_cold int movie_common_init(AVFilterContext *ctx, const char *args, void *opaque,
+static av_cold int movie_common_init(AVFilterContext *ctx, const char *args,
                                      enum AVMediaType type)
 {
     MovieContext *movie = ctx->priv;
@@ -198,12 +198,12 @@ static av_cold void movie_common_uninit(AVFilterContext *ctx)
 
 #if CONFIG_MOVIE_FILTER
 
-static av_cold int movie_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int movie_init(AVFilterContext *ctx, const char *args)
 {
     MovieContext *movie = ctx->priv;
     int ret;
 
-    if ((ret = movie_common_init(ctx, args, opaque, AVMEDIA_TYPE_VIDEO)) < 0)
+    if ((ret = movie_common_init(ctx, args, AVMEDIA_TYPE_VIDEO)) < 0)
         return ret;
 
     movie->w = movie->codec_ctx->width;
@@ -345,12 +345,12 @@ AVFilter avfilter_vsrc_movie = {
 
 #if CONFIG_AMOVIE_FILTER
 
-static av_cold int amovie_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int amovie_init(AVFilterContext *ctx, const char *args)
 {
     MovieContext *movie = ctx->priv;
     int ret;
 
-    if ((ret = movie_common_init(ctx, args, opaque, AVMEDIA_TYPE_AUDIO)) < 0)
+    if ((ret = movie_common_init(ctx, args, AVMEDIA_TYPE_AUDIO)) < 0)
         return ret;
 
     movie->bps = av_get_bytes_per_sample(movie->codec_ctx->sample_fmt);

libavfilter/vf_aspect.c

@@ -33,7 +33,7 @@ typedef struct {
     AVRational ratio;
 } AspectContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     AspectContext *aspect = ctx->priv;
     aspect->ratio = (AVRational) {0, 1};

libavfilter/vf_ass.c

@@ -79,7 +79,7 @@ static void ass_log(int ass_level, const char *fmt, va_list args, void *ctx)
     av_log(ctx, level, "\n");
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     AssContext *ass = ctx->priv;
     int ret;

libavfilter/vf_bbox.c

@@ -34,7 +34,7 @@ typedef struct {
     int vsub, hsub;
 } BBoxContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     BBoxContext *bbox = ctx->priv;
     bbox->frame = 0;

libavfilter/vf_blackdetect.c

@@ -80,7 +80,7 @@ static int query_formats(AVFilterContext *ctx)
     return 0;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     int ret;
     BlackDetectContext *blackdetect = ctx->priv;

libavfilter/vf_blackframe.c

@@ -53,7 +53,7 @@ static int query_formats(AVFilterContext *ctx)
     return 0;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     BlackFrameContext *blackframe = ctx->priv;
 

libavfilter/vf_boxblur.c

@@ -77,7 +77,7 @@ typedef struct {
 #define V 2
 #define A 3
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     BoxBlurContext *boxblur = ctx->priv;
     int e;

libavfilter/vf_colormatrix.c

@@ -145,7 +145,7 @@ static int get_color_mode_index(const char *name)
     return -1;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     ColorMatrixContext *color = ctx->priv;
 

libavfilter/vf_crop.c

@@ -120,7 +120,7 @@ static int query_formats(AVFilterContext *ctx)
     return 0;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     CropContext *crop = ctx->priv;
 

libavfilter/vf_cropdetect.c

@@ -80,7 +80,7 @@ static int checkline(void *ctx, const unsigned char *src, int stride, int len, i
     return total;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     CropDetectContext *cd = ctx->priv;
 

libavfilter/vf_delogo.c

@@ -166,7 +166,7 @@ static int query_formats(AVFilterContext *ctx)
     return 0;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     DelogoContext *delogo = ctx->priv;
     int ret = 0;

libavfilter/vf_deshake.c

@@ -331,7 +331,7 @@ static void find_motion(DeshakeContext *deshake, uint8_t *src1, uint8_t *src2,
     av_free(angles);
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     DeshakeContext *deshake = ctx->priv;
     char filename[256] = {0};

libavfilter/vf_drawbox.c

@@ -40,7 +40,7 @@ typedef struct {
     int vsub, hsub;   ///< chroma subsampling
 } DrawBoxContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     DrawBoxContext *drawbox= ctx->priv;
     char color_str[1024] = "black";

libavfilter/vf_drawtext.c

@@ -379,7 +379,7 @@ static int load_font(AVFilterContext *ctx)
     return err;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     int err;
     DrawTextContext *dtext = ctx->priv;
@@ -574,7 +574,7 @@ static int command(AVFilterContext *ctx, const char *cmd, const char *arg, char
         int ret;
         uninit(ctx);
         dtext->reinit = 1;
-        if ((ret = init(ctx, arg, NULL)) < 0)
+        if ((ret = init(ctx, arg)) < 0)
             return ret;
         return config_input(ctx->inputs[0]);
     }

libavfilter/vf_fade.c

@@ -73,7 +73,7 @@ static const AVOption fade_options[] = {
 
 AVFILTER_DEFINE_CLASS(fade);
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     FadeContext *fade = ctx->priv;
     int ret = 0;

libavfilter/vf_fieldorder.c

@@ -38,7 +38,7 @@ typedef struct
     int          line_size[4]; ///< bytes of pixel data per line for each plane
 } FieldOrderContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     FieldOrderContext *fieldorder = ctx->priv;
 

libavfilter/vf_format.c

@@ -40,7 +40,7 @@ typedef struct {
 
 #define PIX_FMT_NAME_MAXSIZE 32
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     FormatContext *format = ctx->priv;
     const char *cur, *sep;

libavfilter/vf_fps.c

@@ -62,7 +62,7 @@ static const AVOption fps_options[] = {
 
 AVFILTER_DEFINE_CLASS(fps);
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     FPSContext *s = ctx->priv;
     int ret;

libavfilter/vf_frei0r.c

@@ -278,7 +278,7 @@ static av_cold int frei0r_init(AVFilterContext *ctx,
     return 0;
 }
 
-static av_cold int filter_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int filter_init(AVFilterContext *ctx, const char *args)
 {
     Frei0rContext *frei0r = ctx->priv;
     char dl_name[1024], c;
@@ -381,7 +381,7 @@ AVFilter avfilter_vf_frei0r = {
                                   { .name = NULL}},
 };
 
-static av_cold int source_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int source_init(AVFilterContext *ctx, const char *args)
 {
     Frei0rContext *frei0r = ctx->priv;
     char dl_name[1024], c;

libavfilter/vf_gradfun.c

@@ -118,7 +118,7 @@ static void filter(GradFunContext *ctx, uint8_t *dst, const uint8_t *src, int wi
     }
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     GradFunContext *gf = ctx->priv;
     float thresh = 1.2;

libavfilter/vf_hqdn3d.c

@@ -197,7 +197,7 @@ static void PrecalcCoefs(int *Ct, double Dist25)
 #define PARAM2_DEFAULT 3.0
 #define PARAM3_DEFAULT 6.0
 
-static int init(AVFilterContext *ctx, const char *args, void *opaque)
+static int init(AVFilterContext *ctx, const char *args)
 {
     HQDN3DContext *hqdn3d = ctx->priv;
     double LumSpac, LumTmp, ChromSpac, ChromTmp;

libavfilter/vf_idet.c

@@ -292,7 +292,7 @@ static int query_formats(AVFilterContext *ctx)
     return 0;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     IDETContext *idet = ctx->priv;
 

libavfilter/vf_libopencv.c

@@ -71,7 +71,7 @@ static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { }
 
 typedef struct {
     const char *name;
-    int (*init)(AVFilterContext *ctx, const char *args, void *opaque);
+    int (*init)(AVFilterContext *ctx, const char *args);
     void (*uninit)(AVFilterContext *ctx);
     void (*end_frame_filter)(AVFilterContext *ctx, IplImage *inimg, IplImage *outimg);
     void *priv;
@@ -83,7 +83,7 @@ typedef struct {
     double param3, param4;
 } SmoothContext;
 
-static av_cold int smooth_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int smooth_init(AVFilterContext *ctx, const char *args)
 {
     OCVContext *ocv = ctx->priv;
     SmoothContext *smooth = ocv->priv;
@@ -249,7 +249,7 @@ typedef struct {
     IplConvKernel *kernel;
 } DilateContext;
 
-static av_cold int dilate_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int dilate_init(AVFilterContext *ctx, const char *args)
 {
     OCVContext *ocv = ctx->priv;
     DilateContext *dilate = ocv->priv;
@@ -303,7 +303,7 @@ static void erode_end_frame_filter(AVFilterContext *ctx, IplImage *inimg, IplIma
 typedef struct {
     const char *name;
     size_t priv_size;
-    int  (*init)(AVFilterContext *ctx, const char *args, void *opaque);
+    int  (*init)(AVFilterContext *ctx, const char *args);
     void (*uninit)(AVFilterContext *ctx);
     void (*end_frame_filter)(AVFilterContext *ctx, IplImage *inimg, IplImage *outimg);
 } OCVFilterEntry;
@@ -314,7 +314,7 @@ static OCVFilterEntry ocv_filter_entries[] = {
     { "smooth", sizeof(SmoothContext), smooth_init, NULL, smooth_end_frame_filter },
 };
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     OCVContext *ocv = ctx->priv;
     char name[128], priv_args[1024];
@@ -333,7 +333,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
 
             if (!(ocv->priv = av_mallocz(entry->priv_size)))
                 return AVERROR(ENOMEM);
-            return ocv->init(ctx, priv_args, opaque);
+            return ocv->init(ctx, priv_args);
         }
     }
 

libavfilter/vf_lut.c

@@ -93,7 +93,7 @@ static const AVOption lut_options[] = {
 
 AVFILTER_DEFINE_CLASS(lut);
 
-static int init(AVFilterContext *ctx, const char *args, void *opaque)
+static int init(AVFilterContext *ctx, const char *args)
 {
     LutContext *lut = ctx->priv;
     int ret;
@@ -368,7 +368,7 @@ DEFINE_LUT_FILTER(lutrgb, "Compute and apply a lookup table to the RGB input vid
 
 #if CONFIG_NEGATE_FILTER
 
-static int negate_init(AVFilterContext *ctx, const char *args, void *opaque)
+static int negate_init(AVFilterContext *ctx, const char *args)
 {
     LutContext *lut = ctx->priv;
     char lut_params[64];
@@ -381,7 +381,7 @@ static int negate_init(AVFilterContext *ctx, const char *args, void *opaque)
     snprintf(lut_params, sizeof(lut_params), "c0=negval:c1=negval:c2=negval:a=%s",
              lut->negate_alpha ? "negval" : "val");
 
-    return init(ctx, lut_params, opaque);
+    return init(ctx, lut_params);
 }
 
 DEFINE_LUT_FILTER(negate, "Negate input video.", negate_init);

libavfilter/vf_mp.c

@@ -699,7 +699,7 @@ static int vf_default_query_format(struct vf_instance *vf, unsigned int fmt){
 }
 
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     MPContext *m = ctx->priv;
     char name[256];

libavfilter/vf_overlay.c

@@ -105,7 +105,7 @@ static const AVOption overlay_options[] = {
 
 AVFILTER_DEFINE_CLASS(overlay);
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     OverlayContext *over = ctx->priv;
     char *args1 = av_strdup(args);

libavfilter/vf_pad.c

@@ -90,7 +90,7 @@ typedef struct {
     int needs_copy;
 } PadContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     PadContext *pad = ctx->priv;
     char color_string[128] = "black";

libavfilter/vf_removelogo.c

@@ -263,7 +263,7 @@ static void generate_half_size_image(const uint8_t *src_data, int src_linesize,
                                   src_w/2, src_h/2, 0, max_mask_size);
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     RemovelogoContext *removelogo = ctx->priv;
     int ***mask;

libavfilter/vf_scale.c

@@ -84,7 +84,7 @@ typedef struct {
     char h_expr[256];           ///< height expression string
 } ScaleContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     ScaleContext *scale = ctx->priv;
     const char *p;

libavfilter/vf_select.c

@@ -124,7 +124,7 @@ typedef struct {
     AVFifoBuffer *pending_frames; ///< FIFO buffer of video frames
 } SelectContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     SelectContext *select = ctx->priv;
     int ret;

libavfilter/vf_setfield.c

@@ -37,7 +37,7 @@ typedef struct {
     enum SetFieldMode mode;
 } SetFieldContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     SetFieldContext *setfield = ctx->priv;
 

libavfilter/vf_setpts.c

@@ -61,7 +61,7 @@ typedef struct {
     double var_values[VAR_VARS_NB];
 } SetPTSContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     SetPTSContext *setpts = ctx->priv;
     int ret;

libavfilter/vf_settb.c

@@ -48,7 +48,7 @@ typedef struct {
     double var_values[VAR_VARS_NB];
 } SetTBContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     SetTBContext *settb = ctx->priv;
     av_strlcpy(settb->tb_expr, "intb", sizeof(settb->tb_expr));

libavfilter/vf_showinfo.c

@@ -34,7 +34,7 @@ typedef struct {
     unsigned int frame;
 } ShowInfoContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     ShowInfoContext *showinfo = ctx->priv;
     showinfo->frame = 0;

libavfilter/vf_slicify.c

@@ -35,7 +35,7 @@ typedef struct {
     int use_random_h;   ///< enable the use of random slice height values
 } SliceContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     SliceContext *slice = ctx->priv;
 

libavfilter/vf_transpose.c

@@ -44,7 +44,7 @@ typedef struct {
     int dir;
 } TransContext;
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     TransContext *trans = ctx->priv;
     trans->dir = 0;

libavfilter/vf_unsharp.c

@@ -132,7 +132,7 @@ static void set_filter_param(FilterParam *fp, int msize_x, int msize_y, double a
     fp->halfscale = 1 << (fp->scalebits - 1);
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     UnsharpContext *unsharp = ctx->priv;
     int lmsize_x = 5, cmsize_x = 5;

libavfilter/vf_yadif.c

@@ -397,7 +397,7 @@ static int query_formats(AVFilterContext *ctx)
     return 0;
 }
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     YADIFContext *yadif = ctx->priv;
     int cpu_flags = av_get_cpu_flags();

libavfilter/vsrc_color.c

@@ -61,7 +61,7 @@ static const AVOption color_options[]= {
 
 AVFILTER_DEFINE_CLASS(color);
 
-static av_cold int color_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int color_init(AVFilterContext *ctx, const char *args)
 {
     ColorContext *color = ctx->priv;
     char color_string[128] = "black";

libavfilter/vsrc_testsrc.c

@@ -72,7 +72,7 @@ static const AVOption testsrc_options[]= {
     { NULL },
 };
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     TestSourceContext *test = ctx->priv;
     AVRational frame_rate_q;
@@ -167,13 +167,13 @@ static const AVClass nullsrc_class = {
 
 static void nullsrc_fill_picture(AVFilterContext *ctx, AVFilterBufferRef *picref) { }
 
-static av_cold int nullsrc_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int nullsrc_init(AVFilterContext *ctx, const char *args)
 {
     TestSourceContext *test = ctx->priv;
 
     test->class = &nullsrc_class;
     test->fill_picture_fn = nullsrc_fill_picture;
-    return init(ctx, args, opaque);
+    return init(ctx, args);
 }
 
 AVFilter avfilter_vsrc_nullsrc = {
@@ -373,13 +373,13 @@ static void test_fill_picture(AVFilterContext *ctx, AVFilterBufferRef *picref)
     }
 }
 
-static av_cold int test_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int test_init(AVFilterContext *ctx, const char *args)
 {
     TestSourceContext *test = ctx->priv;
 
     test->class = &testsrc_class;
     test->fill_picture_fn = test_fill_picture;
-    return init(ctx, args, opaque);
+    return init(ctx, args);
 }
 
 static int test_query_formats(AVFilterContext *ctx)
@@ -476,13 +476,13 @@ static void rgbtest_fill_picture(AVFilterContext *ctx, AVFilterBufferRef *picref
      }
 }
 
-static av_cold int rgbtest_init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int rgbtest_init(AVFilterContext *ctx, const char *args)
 {
     TestSourceContext *test = ctx->priv;
 
     test->class = &rgbtestsrc_class;
     test->fill_picture_fn = rgbtest_fill_picture;
-    return init(ctx, args, opaque);
+    return init(ctx, args);
 }
 
 static int rgbtest_query_formats(AVFilterContext *ctx)