diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-28 04:23:26 +0100 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-28 07:53:34 +0100 |
commit | e37f161e66e042d6c2c7470c4d9881df9427fc4a (patch) | |
tree | 6400fd6453f0525a65724937532d5baa33deead3 /libavdevice/libdc1394.c | |
parent | f21b6159cf3110a5f018d6addf7382840d427199 (diff) | |
parent | e771e6dd63e837220aa5d959486546d2be972e83 (diff) | |
download | ffmpeg-e37f161e66e042d6c2c7470c4d9881df9427fc4a.tar.gz |
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>
Diffstat (limited to 'libavdevice/libdc1394.c')
-rw-r--r-- | libavdevice/libdc1394.c | 414 |
1 files changed, 232 insertions, 182 deletions
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 |