Merge remote-tracking branch 'qatar/master'

* qatar/master: (71 commits)
  movenc: Allow writing to a non-seekable output if using empty moov
  movenc: Support adding isml (smooth streaming live) metadata
  libavcodec: Don't crash in avcodec_encode_audio if time_base isn't set
  sunrast: Document the different Sun Raster file format types.
  sunrast: Add a check for experimental type.
  libspeexenc: use AVSampleFormat instead of deprecated/removed SampleFormat
  lavf: remove disabled FF_API_SET_PTS_INFO cruft
  lavf: remove disabled FF_API_OLD_INTERRUPT_CB cruft
  lavf: remove disabled FF_API_REORDER_PRIVATE cruft
  lavf: remove disabled FF_API_SEEK_PUBLIC cruft
  lavf: remove disabled FF_API_STREAM_COPY cruft
  lavf: remove disabled FF_API_PRELOAD cruft
  lavf: remove disabled FF_API_NEW_STREAM cruft
  lavf: remove disabled FF_API_RTSP_URL_OPTIONS cruft
  lavf: remove disabled FF_API_MUXRATE cruft
  lavf: remove disabled FF_API_FILESIZE cruft
  lavf: remove disabled FF_API_TIMESTAMP cruft
  lavf: remove disabled FF_API_LOOP_OUTPUT cruft
  lavf: remove disabled FF_API_LOOP_INPUT cruft
  lavf: remove disabled FF_API_AVSTREAM_QUALITY cruft
  ...

Conflicts:
	doc/APIchanges
	libavcodec/8bps.c
	libavcodec/avcodec.h
	libavcodec/libx264.c
	libavcodec/mjpegbdec.c
	libavcodec/options.c
	libavcodec/sunrast.c
	libavcodec/utils.c
	libavcodec/version.h
	libavcodec/x86/h264_deblock.asm
	libavdevice/libdc1394.c
	libavdevice/v4l2.c
	libavformat/avformat.h
	libavformat/avio.c
	libavformat/avio.h
	libavformat/aviobuf.c
	libavformat/dv.c
	libavformat/mov.c
	libavformat/utils.c
	libavformat/version.h
	libavformat/wtv.c
	libavutil/Makefile
	libavutil/file.c
	libswscale/x86/input.asm
	libswscale/x86/swscale_mmx.c
	libswscale/x86/swscale_template.c
	tests/ref/lavf/ffm

Merged-by: Michael Niedermayer <michaelni@gmx.at>

16 files changed, 252 insertions, 206 deletions

diff --git a/libavdevice/alsa-audio-dec.c b/libavdevice/alsa-audio-dec.c
index bb9d233a4e..f2dd21655b 100644
--- a/libavdevice/alsa-audio-dec.c
+++ b/libavdevice/alsa-audio-dec.c
@@ -53,8 +53,7 @@
 #include "avdevice.h"
 #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 63f7ee3f4a..9c97dafa84 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/dshow.c b/libavdevice/dshow.c
index 61f0d08a2f..dd1b29b2ef 100644
--- a/libavdevice/dshow.c
+++ b/libavdevice/dshow.c
@@ -649,7 +649,7 @@ static enum CodecID waveform_codec_id(enum AVSampleFormat sample_fmt)
     }
 }
 
-static enum SampleFormat sample_fmt_bits_per_sample(int bits)
+static enum AVSampleFormat sample_fmt_bits_per_sample(int bits)
 {
     switch (bits) {
     case 8:  return AV_SAMPLE_FMT_U8;
@@ -660,7 +660,7 @@ static enum SampleFormat sample_fmt_bits_per_sample(int bits)
 }
 
 static int
-dshow_add_device(AVFormatContext *avctx, AVFormatParameters *ap,
+dshow_add_device(AVFormatContext *avctx,
                  enum dshowDeviceType devtype)
 {
     struct dshow_ctx *ctx = avctx->priv_data;
@@ -784,7 +784,7 @@ static int parse_device_name(AVFormatContext *avctx)
     return ret;
 }
 
-static int dshow_read_header(AVFormatContext *avctx, AVFormatParameters *ap)
+static int dshow_read_header(AVFormatContext *avctx)
 {
     struct dshow_ctx *ctx = avctx->priv_data;
     IGraphBuilder *graph = NULL;
diff --git a/libavdevice/dv1394.c b/libavdevice/dv1394.c
index 30bbe6b482..13c0dbb4c7 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 ee5ecee89d..92afaefc32 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 d0a09ee218..257a291758 100644
--- a/libavdevice/jack_audio.c
+++ b/libavdevice/jack_audio.c
@@ -222,7 +222,7 @@ 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/lavfi.c b/libavdevice/lavfi.c
index c4a0654c17..30c08e0d95 100644
--- a/libavdevice/lavfi.c
+++ b/libavdevice/lavfi.c
@@ -32,6 +32,7 @@
 #include "libavutil/opt.h"
 #include "libavutil/parseutils.h"
 #include "libavutil/pixdesc.h"
+#include "libavutil/audioconvert.h"
 #include "libavfilter/avfilter.h"
 #include "libavfilter/avfiltergraph.h"
 #include "libavfilter/buffersink.h"
@@ -78,8 +79,7 @@ av_cold static int lavfi_read_close(AVFormatContext *avctx)
     return 0;
 }
 
-av_cold static int lavfi_read_header(AVFormatContext *avctx,
-                                     AVFormatParameters *ap)
+av_cold static int lavfi_read_header(AVFormatContext *avctx)
 {
     LavfiContext *lavfi = avctx->priv_data;
     AVFilterInOut *input_links = NULL, *output_links = NULL, *inout;
diff --git a/libavdevice/libcdio.c b/libavdevice/libcdio.c
index a84918fe92..c590995561 100644
--- a/libavdevice/libcdio.c
+++ b/libavdevice/libcdio.c
@@ -47,7 +47,7 @@ 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 a8d41f9c16..f4c37cc214 100644
--- a/libavdevice/libdc1394.c
+++ b/libavdevice/libdc1394.c
@@ -2,7 +2,6 @@
  * IIDC1394 grab interface (uses libdc1394 and libraw1394)
  * Copyright (c) 2004 Roman Shaposhnik
  * Copyright (c) 2008 Alessandro Sappia
- * Copyright (c) 2011 Martin Lambers
  *
  * This file is part of FFmpeg.
  *
@@ -22,26 +21,46 @@
  */
 
 #include "config.h"
+#include "libavformat/avformat.h"
 #include "libavformat/internal.h"
 #include "libavutil/log.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/opt.h"
-#include "avdevice.h"
-
-#include <stdlib.h>
-#include <string.h>
 #include "libavutil/parseutils.h"
 #include "libavutil/pixdesc.h"
 
+#if HAVE_LIBDC1394_2
 #include <dc1394/dc1394.h>
+#elif HAVE_LIBDC1394_1
+#include <libraw1394/raw1394.h>
+#include <libdc1394/dc1394_control.h>
+
+#define DC1394_VIDEO_MODE_320x240_YUV422 MODE_320x240_YUV422
+#define DC1394_VIDEO_MODE_640x480_YUV411 MODE_640x480_YUV411
+#define DC1394_VIDEO_MODE_640x480_YUV422 MODE_640x480_YUV422
+#define DC1394_FRAMERATE_1_875 FRAMERATE_1_875
+#define DC1394_FRAMERATE_3_75  FRAMERATE_3_75
+#define DC1394_FRAMERATE_7_5   FRAMERATE_7_5
+#define DC1394_FRAMERATE_15    FRAMERATE_15
+#define DC1394_FRAMERATE_30    FRAMERATE_30
+#define DC1394_FRAMERATE_60    FRAMERATE_60
+#define DC1394_FRAMERATE_120   FRAMERATE_120
+#define DC1394_FRAMERATE_240   FRAMERATE_240
+#endif
 
 #undef free
 
 typedef struct dc1394_data {
     AVClass *class;
+#if HAVE_LIBDC1394_1
+    raw1394handle_t handle;
+    dc1394_cameracapture camera;
+    int channel;
+#elif HAVE_LIBDC1394_2
     dc1394_t *d;
     dc1394camera_t *camera;
     dc1394video_frame_t *frame;
+#endif
     int current_frame;
     int  frame_rate;        /**< frames per 1000 seconds (fps * 1000) */
     char *video_size;       /**< String describing video size, set by a private option. */
@@ -51,21 +70,16 @@ typedef struct dc1394_data {
     AVPacket packet;
 } dc1394_data;
 
-/* The list of color codings that we support.
- * We assume big endian for the dc1394 16bit modes: libdc1394 never sets the
- * flag little_endian in dc1394video_frame_t. */
-struct dc1394_color_coding {
-    int pix_fmt;
-    int score;
-    uint32_t coding;
-} dc1394_color_codings[] = {
-    { PIX_FMT_GRAY16BE,  1000, DC1394_COLOR_CODING_MONO16 },
-    { PIX_FMT_RGB48BE,   1100, DC1394_COLOR_CODING_RGB16  },
-    { PIX_FMT_GRAY8,     1200, DC1394_COLOR_CODING_MONO8  },
-    { PIX_FMT_RGB24,     1300, DC1394_COLOR_CODING_RGB8   },
-    { PIX_FMT_UYYVYY411, 1400, DC1394_COLOR_CODING_YUV411 },
-    { PIX_FMT_UYVY422,   1500, DC1394_COLOR_CODING_YUV422 },
-    { PIX_FMT_NONE, 0, 0 } /* gotta be the last one */
+struct dc1394_frame_format {
+    int width;
+    int height;
+    enum PixelFormat pix_fmt;
+    int frame_size_id;
+} dc1394_frame_formats[] = {
+    { 320, 240, PIX_FMT_UYVY422, DC1394_VIDEO_MODE_320x240_YUV422 },
+    { 640, 480, PIX_FMT_UYYVYY411, DC1394_VIDEO_MODE_640x480_YUV411 },
+    { 640, 480, PIX_FMT_UYVY422, DC1394_VIDEO_MODE_640x480_YUV422 },
+    { 0, 0, 0, 0 } /* gotta be the last one */
 };
 
 struct dc1394_frame_rate {
@@ -86,6 +100,9 @@ struct dc1394_frame_rate {
 #define OFFSET(x) offsetof(dc1394_data, x)
 #define DEC AV_OPT_FLAG_DECODING_PARAM
 static const AVOption options[] = {
+#if HAVE_LIBDC1394_1
+    { "channel", "", offsetof(dc1394_data, channel), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
+#endif
     { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = "qvga"}, 0, 0, DEC },
     { "pixel_format", "", OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = "uyvy422"}, 0, 0, DEC },
     { "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "ntsc"}, 0, 0, DEC },
@@ -99,183 +116,202 @@ static const AVClass libdc1394_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-static int dc1394_read_header(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;
-    AVStream *vst;
-    const struct dc1394_color_coding *cc;
-    const struct dc1394_frame_rate *fr;
-    dc1394camera_list_t *list;
-    dc1394video_modes_t video_modes;
-    dc1394video_mode_t video_mode;
-    dc1394framerates_t frame_rates;
-    dc1394framerate_t frame_rate;
-    uint32_t dc1394_width, dc1394_height, dc1394_color_coding;
-    int rate, best_rate;
-    int score, max_score;
-    int final_width, final_height, final_pix_fmt, final_frame_rate;
-    int res, i, j;
-    int ret=-1;
-
-    /* Now let us prep the hardware. */
-    dc1394->d = dc1394_new();
-    dc1394_camera_enumerate (dc1394->d, &list);
-    if ( !list || list->num == 0) {
-        av_log(c, AV_LOG_ERROR, "Unable to look for an IIDC camera\n\n");
+    AVStream* vst;
+    struct dc1394_frame_format *fmt;
+    struct dc1394_frame_rate *fps;
+    enum PixelFormat pix_fmt;
+    int width, height;
+    AVRational framerate;
+    int ret = 0;
+
+    if ((pix_fmt = av_get_pix_fmt(dc1394->pixel_format)) == PIX_FMT_NONE) {
+        av_log(c, AV_LOG_ERROR, "No such pixel format: %s.\n", dc1394->pixel_format);
+        ret = AVERROR(EINVAL);
         goto out;
     }
 
-    /* FIXME: To select a specific camera I need to search in list its guid */
-    dc1394->camera = dc1394_camera_new (dc1394->d, list->ids[0].guid);
-    if (list->num > 1) {
-        av_log(c, AV_LOG_INFO, "Working with the first camera found\n");
+    if ((ret = av_parse_video_size(&width, &height, dc1394->video_size)) < 0) {
+        av_log(c, AV_LOG_ERROR, "Could not parse video size '%s'.\n", dc1394->video_size);
+        goto out;
     }
-
-    /* Freeing list of cameras */
-    dc1394_camera_free_list (list);
-
-    /* Get the list of video modes supported by the camera. */
-    res = dc1394_video_get_supported_modes (dc1394->camera, &video_modes);
-    if (res != DC1394_SUCCESS) {
-        av_log(c, AV_LOG_ERROR, "Could not get video formats.\n");
-        goto out_camera;
+    if ((ret = av_parse_video_rate(&framerate, dc1394->framerate)) < 0) {
+        av_log(c, AV_LOG_ERROR, "Could not parse framerate '%s'.\n", dc1394->framerate);
+        goto out;
     }
+    dc1394->frame_rate = av_rescale(1000, framerate.num, framerate.den);
 
-    if (dc1394->pixel_format) {
-        if ((ap->pix_fmt = av_get_pix_fmt(dc1394->pixel_format)) == PIX_FMT_NONE) {
-            av_log(c, AV_LOG_ERROR, "No such pixel format: %s.\n", dc1394->pixel_format);
-            ret = AVERROR(EINVAL);
-            goto out;
-        }
-    }
+    for (fmt = dc1394_frame_formats; fmt->width; fmt++)
+         if (fmt->pix_fmt == pix_fmt && fmt->width == width && fmt->height == height)
+             break;
 
-    if (dc1394->video_size) {
-        if ((ret = av_parse_video_size(&ap->width, &ap->height, dc1394->video_size)) < 0) {
-            av_log(c, AV_LOG_ERROR, "Couldn't parse video size.\n");
-            goto out;
-        }
-    }
+    for (fps = dc1394_frame_rates; fps->frame_rate; fps++)
+         if (fps->frame_rate == dc1394->frame_rate)
+             break;
 
-    /* Choose the best mode. */
-    rate = (ap->time_base.num ? av_rescale(1000, ap->time_base.den, ap->time_base.num) : -1);
-    max_score = -1;
-    for (i = 0; i < video_modes.num; i++) {
-        if (video_modes.modes[i] == DC1394_VIDEO_MODE_EXIF
-                || (video_modes.modes[i] >= DC1394_VIDEO_MODE_FORMAT7_MIN
-                    && video_modes.modes[i] <= DC1394_VIDEO_MODE_FORMAT7_MAX)) {
-            /* These modes are currently not supported as they would require
-             * much more work. For the remaining modes, the functions
-             * dc1394_get_image_size_from_video_mode and
-             * dc1394_get_color_coding_from_video_mode do not need to query the
-             * camera, and thus cannot fail. */
-            continue;
-        }
-        dc1394_get_color_coding_from_video_mode (NULL, video_modes.modes[i],
-                &dc1394_color_coding);
-        for (cc = dc1394_color_codings; cc->pix_fmt != PIX_FMT_NONE; cc++)
-            if (cc->coding == dc1394_color_coding)
-                break;
-        if (cc->pix_fmt == PIX_FMT_NONE) {
-            /* We currently cannot handle this color coding. */
-            continue;
-        }
-        /* Here we know that the mode is supported. Get its frame size and the list
-         * of frame rates supported by the camera for this mode. This list is sorted
-         * in ascending order according to libdc1394 example programs. */
-        dc1394_get_image_size_from_video_mode (NULL, video_modes.modes[i],
-                &dc1394_width, &dc1394_height);
-        res = dc1394_video_get_supported_framerates (dc1394->camera, video_modes.modes[i],
-                &frame_rates);
-        if (res != DC1394_SUCCESS || frame_rates.num == 0) {
-            av_log(c, AV_LOG_ERROR, "Cannot get frame rates for video mode.\n");
-            goto out_camera;
-        }
-        /* Choose the best frame rate. */
-        best_rate = -1;
-        for (j = 0; j < frame_rates.num; j++) {
-            for (fr = dc1394_frame_rates; fr->frame_rate; fr++) {
-                if (fr->frame_rate_id == frame_rates.framerates[j]) {
-                    break;
-                }
-            }
-            if (!fr->frame_rate) {
-                /* This frame rate is not supported. */
-                continue;
-            }
-            best_rate = fr->frame_rate;
-            frame_rate = fr->frame_rate_id;
-            if (ap->time_base.num && rate == fr->frame_rate) {
-                /* This is the requested frame rate. */
-                break;
-            }
-        }
-        if (best_rate == -1) {
-            /* No supported rate found. */
-            continue;
-        }
-        /* Here we know that both the mode and the rate are supported. Compute score. */
-        if (ap->width && ap->height
-                && (dc1394_width == ap->width && dc1394_height == ap->height)) {
-            score = 110000;
-        } else {
-            score = dc1394_width * 10;  // 1600 - 16000
-        }
-        if (ap->pix_fmt == cc->pix_fmt) {
-            score += 90000;
-        } else {
-            score += cc->score;         // 1000 - 1500
-        }
-        if (ap->time_base.num && rate == best_rate) {
-            score += 70000;
-        } else {
-            score += best_rate / 1000;  // 1 - 240
-        }
-        if (score > max_score) {
-            video_mode = video_modes.modes[i];
-            final_width = dc1394_width;
-            final_height = dc1394_height;
-            final_pix_fmt = cc->pix_fmt;
-            final_frame_rate = best_rate;
-            max_score = score;
-        }
-    }
-    if (max_score == -1) {
-        av_log(c, AV_LOG_ERROR, "No suitable video mode / frame rate available.\n");
-        goto out_camera;
-    }
-    if (ap->width && ap->height && !(ap->width == final_width && ap->height == final_height)) {
-        av_log(c, AV_LOG_WARNING, "Requested frame size is not available, using fallback.\n");
-    }
-    if (ap->pix_fmt != PIX_FMT_NONE && ap->pix_fmt != final_pix_fmt) {
-        av_log(c, AV_LOG_WARNING, "Requested pixel format is not supported, using fallback.\n");
-    }
-    if (ap->time_base.num && rate != final_frame_rate) {
-        av_log(c, AV_LOG_WARNING, "Requested frame rate is not available, using fallback.\n");
+    if (!fps->frame_rate || !fmt->width) {
+        av_log(c, AV_LOG_ERROR, "Can't find matching camera format for %s, %dx%d@%d:1000fps\n", av_get_pix_fmt_name(pix_fmt),
+                                                                                                width, height, dc1394->frame_rate);
+        ret = AVERROR(EINVAL);
+        goto out;
     }
 
     /* create a video stream */
     vst = avformat_new_stream(c, NULL);
-    if (!vst)
-        goto out_camera;
+    if (!vst) {
+        ret = AVERROR(ENOMEM);
+        goto out;
+    }
     avpriv_set_pts_info(vst, 64, 1, 1000);
     vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
     vst->codec->codec_id = CODEC_ID_RAWVIDEO;
-    vst->codec->time_base.den = final_frame_rate;
-    vst->codec->time_base.num = 1000;
-    vst->codec->width = final_width;
-    vst->codec->height = final_height;
-    vst->codec->pix_fmt = final_pix_fmt;
+    vst->codec->time_base.den = framerate.num;
+    vst->codec->time_base.num = framerate.den;
+    vst->codec->width = fmt->width;
+    vst->codec->height = fmt->height;
+    vst->codec->pix_fmt = fmt->pix_fmt;
 
     /* packet init */
     av_init_packet(&dc1394->packet);
-    dc1394->packet.size = avpicture_get_size(final_pix_fmt, final_width, final_height);
+    dc1394->packet.size = avpicture_get_size(fmt->pix_fmt, fmt->width, fmt->height);
     dc1394->packet.stream_index = vst->index;
     dc1394->packet.flags |= AV_PKT_FLAG_KEY;
 
     dc1394->current_frame = 0;
-    dc1394->frame_rate = final_frame_rate;
 
-    vst->codec->bit_rate = av_rescale(dc1394->packet.size * 8, final_frame_rate, 1000);
+    vst->codec->bit_rate = av_rescale(dc1394->packet.size * 8, fps->frame_rate, 1000);
+    *select_fps = fps;
+    *select_fmt = fmt;
+out:
+    return ret;
+}
+
+#if HAVE_LIBDC1394_1
+static int dc1394_v1_read_header(AVFormatContext *c)
+{
+    dc1394_data* dc1394 = c->priv_data;
+    AVStream* vst;
+    nodeid_t* camera_nodes;
+    int res;
+    struct dc1394_frame_format *fmt = NULL;
+    struct dc1394_frame_rate *fps = NULL;
+
+    if (dc1394_read_common(c, &fmt, &fps) != 0)
+        return -1;
+
+    /* Now let us prep the hardware. */
+    dc1394->handle = dc1394_create_handle(0); /* FIXME: gotta have ap->port */
+    if (!dc1394->handle) {
+        av_log(c, AV_LOG_ERROR, "Can't acquire dc1394 handle on port %d\n", 0 /* ap->port */);
+        goto out;
+    }
+    camera_nodes = dc1394_get_camera_nodes(dc1394->handle, &res, 1);
+    if (!camera_nodes || camera_nodes[dc1394->channel] == DC1394_NO_CAMERA) {
+        av_log(c, AV_LOG_ERROR, "There's no IIDC camera on the channel %d\n", dc1394->channel);
+        goto out_handle;
+    }
+    res = dc1394_dma_setup_capture(dc1394->handle, camera_nodes[dc1394->channel],
+                                   0,
+                                   FORMAT_VGA_NONCOMPRESSED,
+                                   fmt->frame_size_id,
+                                   SPEED_400,
+                                   fps->frame_rate_id, 8, 1,
+                                   c->filename,
+                                   &dc1394->camera);
+    dc1394_free_camera_nodes(camera_nodes);
+    if (res != DC1394_SUCCESS) {
+        av_log(c, AV_LOG_ERROR, "Can't prepare camera for the DMA capture\n");
+        goto out_handle;
+    }
+
+    res = dc1394_start_iso_transmission(dc1394->handle, dc1394->camera.node);
+    if (res != DC1394_SUCCESS) {
+        av_log(c, AV_LOG_ERROR, "Can't start isochronous transmission\n");
+        goto out_handle_dma;
+    }
+
+    return 0;
+
+out_handle_dma:
+    dc1394_dma_unlisten(dc1394->handle, &dc1394->camera);
+    dc1394_dma_release_camera(dc1394->handle, &dc1394->camera);
+out_handle:
+    dc1394_destroy_handle(dc1394->handle);
+out:
+    return -1;
+}
+
+static int dc1394_v1_read_packet(AVFormatContext *c, AVPacket *pkt)
+{
+    struct dc1394_data *dc1394 = c->priv_data;
+    int res;
+
+    /* discard stale frame */
+    if (dc1394->current_frame++) {
+        if (dc1394_dma_done_with_buffer(&dc1394->camera) != DC1394_SUCCESS)
+            av_log(c, AV_LOG_ERROR, "failed to release %d frame\n", dc1394->current_frame);
+    }
+
+    res = dc1394_dma_single_capture(&dc1394->camera);
+
+    if (res == DC1394_SUCCESS) {
+        dc1394->packet.data = (uint8_t *)(dc1394->camera.capture_buffer);
+        dc1394->packet.pts = (dc1394->current_frame * 1000000) / dc1394->frame_rate;
+        res = dc1394->packet.size;
+    } else {
+        av_log(c, AV_LOG_ERROR, "DMA capture failed\n");
+        dc1394->packet.data = NULL;
+        res = -1;
+    }
+
+    *pkt = dc1394->packet;
+    return res;
+}
+
+static int dc1394_v1_close(AVFormatContext * context)
+{
+    struct dc1394_data *dc1394 = context->priv_data;
+
+    dc1394_stop_iso_transmission(dc1394->handle, dc1394->camera.node);
+    dc1394_dma_unlisten(dc1394->handle, &dc1394->camera);
+    dc1394_dma_release_camera(dc1394->handle, &dc1394->camera);
+    dc1394_destroy_handle(dc1394->handle);
+
+    return 0;
+}
+
+#elif HAVE_LIBDC1394_2
+static int dc1394_v2_read_header(AVFormatContext *c)
+{
+    dc1394_data* dc1394 = c->priv_data;
+    dc1394camera_list_t *list;
+    int res, i;
+    struct dc1394_frame_format *fmt = NULL;
+    struct dc1394_frame_rate *fps = NULL;
+
+    if (dc1394_read_common(c, &fmt, &fps) != 0)
+       return -1;
+
+    /* Now let us prep the hardware. */
+    dc1394->d = dc1394_new();
+    dc1394_camera_enumerate (dc1394->d, &list);
+    if ( !list || list->num == 0) {
+        av_log(c, AV_LOG_ERROR, "Unable to look for an IIDC camera\n\n");
+        goto out;
+    }
+
+    /* FIXME: To select a specific camera I need to search in list its guid */
+    dc1394->camera = dc1394_camera_new (dc1394->d, list->ids[0].guid);
+    if (list->num > 1) {
+        av_log(c, AV_LOG_INFO, "Working with the first camera found\n");
+    }
+
+    /* Freeing list of cameras */
+    dc1394_camera_free_list (list);
 
     /* Select MAX Speed possible from the cam */
     if (dc1394->camera->bmode_capable>0) {
@@ -293,13 +329,13 @@ static int dc1394_read_header(AVFormatContext *c, AVFormatParameters * ap)
         goto out_camera;
     }
 
-    if (dc1394_video_set_mode(dc1394->camera, video_mode) != DC1394_SUCCESS) {
+    if (dc1394_video_set_mode(dc1394->camera, fmt->frame_size_id) != DC1394_SUCCESS) {
         av_log(c, AV_LOG_ERROR, "Couldn't set video format\n");
         goto out_camera;
     }
 
-    if (dc1394_video_set_framerate(dc1394->camera, frame_rate) != DC1394_SUCCESS) {
-        av_log(c, AV_LOG_ERROR, "Could not set framerate %d.\n", final_frame_rate);
+    if (dc1394_video_set_framerate(dc1394->camera,fps->frame_rate_id) != DC1394_SUCCESS) {
+        av_log(c, AV_LOG_ERROR, "Couldn't set framerate %d \n",fps->frame_rate);
         goto out_camera;
     }
     if (dc1394_capture_setup(dc1394->camera, 10, DC1394_CAPTURE_FLAGS_DEFAULT)!=DC1394_SUCCESS) {
@@ -319,10 +355,10 @@ out_camera:
     dc1394_camera_free (dc1394->camera);
 out:
     dc1394_free(dc1394->d);
-    return ret;
+    return -1;
 }
 
-static int dc1394_read_packet(AVFormatContext *c, AVPacket *pkt)
+static int dc1394_v2_read_packet(AVFormatContext *c, AVPacket *pkt)
 {
     struct dc1394_data *dc1394 = c->priv_data;
     int res;
@@ -348,7 +384,7 @@ static int dc1394_read_packet(AVFormatContext *c, AVPacket *pkt)
     return res;
 }
 
-static int dc1394_close(AVFormatContext * context)
+static int dc1394_v2_close(AVFormatContext * context)
 {
     struct dc1394_data *dc1394 = context->priv_data;
 
@@ -362,11 +398,25 @@ static int dc1394_close(AVFormatContext * context)
 
 AVInputFormat ff_libdc1394_demuxer = {
     .name           = "libdc1394",
-    .long_name      = NULL_IF_CONFIG_SMALL("dc1394 A/V grab"),
+    .long_name      = NULL_IF_CONFIG_SMALL("dc1394 v.2 A/V grab"),
+    .priv_data_size = sizeof(struct dc1394_data),
+    .read_header    = dc1394_v2_read_header,
+    .read_packet    = dc1394_v2_read_packet,
+    .read_close     = dc1394_v2_close,
+    .flags          = AVFMT_NOFILE,
+    .priv_class     = &libdc1394_class,
+};
+
+#endif
+#if HAVE_LIBDC1394_1
+AVInputFormat ff_libdc1394_demuxer = {
+    .name           = "libdc1394",
+    .long_name      = NULL_IF_CONFIG_SMALL("dc1394 v.1 A/V grab"),
     .priv_data_size = sizeof(struct dc1394_data),
-    .read_header    = dc1394_read_header,
-    .read_packet    = dc1394_read_packet,
-    .read_close     = dc1394_close,
+    .read_header    = dc1394_v1_read_header,
+    .read_packet    = dc1394_v1_read_packet,
+    .read_close     = dc1394_v1_close,
     .flags          = AVFMT_NOFILE,
     .priv_class     = &libdc1394_class,
 };
+#endif
diff --git a/libavdevice/openal-dec.c b/libavdevice/openal-dec.c
index 17256ca066..2227d6350b 100644
--- a/libavdevice/openal-dec.c
+++ b/libavdevice/openal-dec.c
@@ -117,7 +117,7 @@ static inline void print_al_capture_devices(void *log_ctx)
         av_log(log_ctx, AV_LOG_INFO, "  %s\n", devices);
 }
 
-static int read_header(AVFormatContext *ctx, AVFormatParameters *ap)
+static int read_header(AVFormatContext *ctx)
 {
     al_data *ad = ctx->priv_data;
     static const ALCenum sample_formats[2][2] = {
diff --git a/libavdevice/oss_audio.c b/libavdevice/oss_audio.c
index e3ab926704..c86d2b4302 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 4c75faabf9..044ec3178d 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 ff3d5c160c..48adf08618 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 be461c2877..2780a448ef 100644
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -555,7 +555,7 @@ 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 };
@@ -683,7 +683,7 @@ 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;
@@ -770,7 +770,7 @@ 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 9a525ea27a..d8e32cec41 100644
--- a/libavdevice/vfwcap.c
+++ b/libavdevice/vfwcap.c
@@ -236,7 +236,7 @@ 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 dccbb278a3..722f00ff0d 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;