lavf: remove AVFormatParameters from AVFormatContext.read_header signature

13 files changed, 19 insertions, 23 deletions

diff --git a/libavdevice/alsa-audio-dec.c b/libavdevice/alsa-audio-dec.c
index 5344b1988d..b6a7ac20fe 100644
--- a/libavdevice/alsa-audio-dec.c
+++ b/libavdevice/alsa-audio-dec.c
@@ -52,8 +52,7 @@
 
 #include "alsa-audio.h"
 
-static av_cold int audio_read_header(AVFormatContext *s1,
-                                     AVFormatParameters *ap)
+static av_cold int audio_read_header(AVFormatContext *s1)
 {
     AlsaData *s = s1->priv_data;
     AVStream *st;
diff --git a/libavdevice/bktr.c b/libavdevice/bktr.c
index 8abe5ef18f..b35ec7cc87 100644
--- a/libavdevice/bktr.c
+++ b/libavdevice/bktr.c
@@ -243,7 +243,7 @@ static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
     return video_buf_size;
 }
 
-static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
+static int grab_read_header(AVFormatContext *s1)
 {
     VideoData *s = s1->priv_data;
     AVStream *st;
diff --git a/libavdevice/dv1394.c b/libavdevice/dv1394.c
index 69e59ec19b..f48d2b1506 100644
--- a/libavdevice/dv1394.c
+++ b/libavdevice/dv1394.c
@@ -81,7 +81,7 @@ static int dv1394_start(struct dv1394_data *dv)
     return 0;
 }
 
-static int dv1394_read_header(AVFormatContext * context, AVFormatParameters * ap)
+static int dv1394_read_header(AVFormatContext * context)
 {
     struct dv1394_data *dv = context->priv_data;
 
diff --git a/libavdevice/fbdev.c b/libavdevice/fbdev.c
index 7444f47e57..f1889ef79e 100644
--- a/libavdevice/fbdev.c
+++ b/libavdevice/fbdev.c
@@ -95,8 +95,7 @@ typedef struct {
     uint8_t *data;           ///< framebuffer data
 } FBDevContext;
 
-av_cold static int fbdev_read_header(AVFormatContext *avctx,
-                                     AVFormatParameters *ap)
+av_cold static int fbdev_read_header(AVFormatContext *avctx)
 {
     FBDevContext *fbdev = avctx->priv_data;
     AVStream *st = NULL;
diff --git a/libavdevice/jack_audio.c b/libavdevice/jack_audio.c
index e68559e4d3..9f1bb23c3b 100644
--- a/libavdevice/jack_audio.c
+++ b/libavdevice/jack_audio.c
@@ -221,7 +221,7 @@ static void stop_jack(JackData *self)
     ff_timefilter_destroy(self->timefilter);
 }
 
-static int audio_read_header(AVFormatContext *context, AVFormatParameters *params)
+static int audio_read_header(AVFormatContext *context)
 {
     JackData *self = context->priv_data;
     AVStream *stream;
diff --git a/libavdevice/libcdio.c b/libavdevice/libcdio.c
index e00272c115..747adf9141 100644
--- a/libavdevice/libcdio.c
+++ b/libavdevice/libcdio.c
@@ -46,7 +46,7 @@ typedef struct CDIOContext {
     int paranoia_mode;
 } CDIOContext;
 
-static av_cold int read_header(AVFormatContext *ctx, AVFormatParameters *ap)
+static av_cold int read_header(AVFormatContext *ctx)
 {
     CDIOContext *s = ctx->priv_data;
     AVStream *st;
diff --git a/libavdevice/libdc1394.c b/libavdevice/libdc1394.c
index ac4bb093d4..934e128f68 100644
--- a/libavdevice/libdc1394.c
+++ b/libavdevice/libdc1394.c
@@ -117,7 +117,7 @@ static const AVClass libdc1394_class = {
 };
 
 
-static inline int dc1394_read_common(AVFormatContext *c, AVFormatParameters *ap,
+static inline int dc1394_read_common(AVFormatContext *c,
                                      struct dc1394_frame_format **select_fmt, struct dc1394_frame_rate **select_fps)
 {
     dc1394_data* dc1394 = c->priv_data;
@@ -191,7 +191,7 @@ out:
 }
 
 #if HAVE_LIBDC1394_1
-static int dc1394_v1_read_header(AVFormatContext *c, AVFormatParameters * ap)
+static int dc1394_v1_read_header(AVFormatContext *c)
 {
     dc1394_data* dc1394 = c->priv_data;
     AVStream* vst;
@@ -200,7 +200,7 @@ static int dc1394_v1_read_header(AVFormatContext *c, AVFormatParameters * ap)
     struct dc1394_frame_format *fmt = NULL;
     struct dc1394_frame_rate *fps = NULL;
 
-    if (dc1394_read_common(c,ap,&fmt,&fps) != 0)
+    if (dc1394_read_common(c, &fmt, &fps) != 0)
         return -1;
 
     /* Now let us prep the hardware. */
@@ -285,7 +285,7 @@ static int dc1394_v1_close(AVFormatContext * context)
 }
 
 #elif HAVE_LIBDC1394_2
-static int dc1394_v2_read_header(AVFormatContext *c, AVFormatParameters * ap)
+static int dc1394_v2_read_header(AVFormatContext *c)
 {
     dc1394_data* dc1394 = c->priv_data;
     dc1394camera_list_t *list;
@@ -293,7 +293,7 @@ static int dc1394_v2_read_header(AVFormatContext *c, AVFormatParameters * ap)
     struct dc1394_frame_format *fmt = NULL;
     struct dc1394_frame_rate *fps = NULL;
 
-    if (dc1394_read_common(c,ap,&fmt,&fps) != 0)
+    if (dc1394_read_common(c, &fmt, &fps) != 0)
        return -1;
 
     /* Now let us prep the hardware. */
diff --git a/libavdevice/oss_audio.c b/libavdevice/oss_audio.c
index 308fc0df97..e592c32849 100644
--- a/libavdevice/oss_audio.c
+++ b/libavdevice/oss_audio.c
@@ -204,7 +204,7 @@ static int audio_write_trailer(AVFormatContext *s1)
 
 /* grab support */
 
-static int audio_read_header(AVFormatContext *s1, AVFormatParameters *ap)
+static int audio_read_header(AVFormatContext *s1)
 {
     AudioData *s = s1->priv_data;
     AVStream *st;
diff --git a/libavdevice/pulse.c b/libavdevice/pulse.c
index bffe3914b8..da6ee72e8e 100644
--- a/libavdevice/pulse.c
+++ b/libavdevice/pulse.c
@@ -66,8 +66,7 @@ static pa_sample_format_t codec_id_to_pulse_format(int codec_id) {
     }
 }
 
-static av_cold int pulse_read_header(AVFormatContext *s,
-                                     AVFormatParameters *ap)
+static av_cold int pulse_read_header(AVFormatContext *s)
 {
     PulseData *pd = s->priv_data;
     AVStream *st;
diff --git a/libavdevice/sndio_dec.c b/libavdevice/sndio_dec.c
index cc74c38a39..840dd097a3 100644
--- a/libavdevice/sndio_dec.c
+++ b/libavdevice/sndio_dec.c
@@ -28,8 +28,7 @@
 
 #include "sndio_common.h"
 
-static av_cold int audio_read_header(AVFormatContext *s1,
-                                     AVFormatParameters *ap)
+static av_cold int audio_read_header(AVFormatContext *s1)
 {
     SndioData *s = s1->priv_data;
     AVStream *st;
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index 191decde2a..b9941d212c 100644
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -543,7 +543,7 @@ static void mmap_close(struct video_data *s)
     av_free(s->buf_len);
 }
 
-static int v4l2_set_parameters(AVFormatContext *s1, AVFormatParameters *ap)
+static int v4l2_set_parameters(AVFormatContext *s1)
 {
     struct video_data *s = s1->priv_data;
     struct v4l2_input input = { 0 };
@@ -678,7 +678,7 @@ static uint32_t device_try_init(AVFormatContext *s1,
     return desired_format;
 }
 
-static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap)
+static int v4l2_read_header(AVFormatContext *s1)
 {
     struct video_data *s = s1->priv_data;
     AVStream *st;
@@ -766,7 +766,7 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap)
 
     s->frame_format = desired_format;
 
-    if ((res = v4l2_set_parameters(s1, ap) < 0))
+    if ((res = v4l2_set_parameters(s1) < 0))
         goto out;
 
     st->codec->pix_fmt = fmt_v4l2ff(desired_format, codec_id);
diff --git a/libavdevice/vfwcap.c b/libavdevice/vfwcap.c
index b5baee3b79..44cb813bd9 100644
--- a/libavdevice/vfwcap.c
+++ b/libavdevice/vfwcap.c
@@ -238,7 +238,7 @@ static int vfw_read_close(AVFormatContext *s)
     return 0;
 }
 
-static int vfw_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int vfw_read_header(AVFormatContext *s)
 {
     struct vfw_ctx *ctx = s->priv_data;
     AVCodecContext *codec;
diff --git a/libavdevice/x11grab.c b/libavdevice/x11grab.c
index 9d12b2f731..bf3011bac8 100644
--- a/libavdevice/x11grab.c
+++ b/libavdevice/x11grab.c
@@ -154,7 +154,7 @@ x11grab_region_win_init(struct x11_grab *s)
  *         </ul>
  */
 static int
-x11grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
+x11grab_read_header(AVFormatContext *s1)
 {
     struct x11_grab *x11grab = s1->priv_data;
     Display *dpy;