From ea7e318fb2d7a7c2395d87c93d1d5f703166ac0d Mon Sep 17 00:00:00 2001 From: Martin Lambers Date: Wed, 25 May 2011 11:28:30 +0200 Subject: [PATCH] Remove support for libdc1394 < 2.0. Versions >= 2.0 have been around for a very long time now. --- configure | 12 +--- libavdevice/libdc1394.c | 153 +++------------------------------------- 2 files changed, 9 insertions(+), 156 deletions(-) diff --git a/configure b/configure index c54706ab98..6e89473e2b 100755 --- a/configure +++ b/configure @@ -1076,8 +1076,6 @@ HAVE_LIST=" isatty kbhit ldbrx - libdc1394_1 - libdc1394_2 llrint llrintf local_aligned_16 @@ -2911,6 +2909,7 @@ check_mathfunc truncf enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32 enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; } +enabled libdc1394 && require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new enabled libdirac && require_pkg_config dirac \ "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \ "dirac_decoder_init dirac_encoder_init" @@ -2942,15 +2941,6 @@ enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib -# libdc1394 check -if enabled libdc1394; then - { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && - enable libdc1394_2; } || - { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && - enable libdc1394_1; } || - die "ERROR: No version of libdc1394 found " -fi - SDL_CONFIG="${cross_prefix}sdl-config" if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && diff --git a/libavdevice/libdc1394.c b/libavdevice/libdc1394.c index cf9e03233e..299ae9336b 100644 --- a/libavdevice/libdc1394.c +++ b/libavdevice/libdc1394.c @@ -25,38 +25,15 @@ #include "libavutil/opt.h" #include "avdevice.h" -#if HAVE_LIBDC1394_2 #include -#elif HAVE_LIBDC1394_1 -#include -#include - -#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 fps; @@ -161,107 +138,7 @@ out: return -1; } -#if HAVE_LIBDC1394_1 -static int dc1394_v1_read_header(AVFormatContext *c, AVFormatParameters * ap) -{ - 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,ap,&fmt,&fps) != 0) - return -1; - -#if FF_API_FORMAT_PARAMETERS - if (ap->channel) - dc1394->channel = ap->channel; -#endif - - /* 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->fps; - 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, AVFormatParameters * ap) +static int dc1394_read_header(AVFormatContext *c, AVFormatParameters * ap) { dc1394_data* dc1394 = c->priv_data; dc1394camera_list_t *list; @@ -334,7 +211,7 @@ out: return -1; } -static int dc1394_v2_read_packet(AVFormatContext *c, AVPacket *pkt) +static int dc1394_read_packet(AVFormatContext *c, AVPacket *pkt) { struct dc1394_data *dc1394 = c->priv_data; int res; @@ -360,7 +237,7 @@ static int dc1394_v2_read_packet(AVFormatContext *c, AVPacket *pkt) return res; } -static int dc1394_v2_close(AVFormatContext * context) +static int dc1394_close(AVFormatContext * context) { struct dc1394_data *dc1394 = context->priv_data; @@ -374,25 +251,11 @@ static int dc1394_v2_close(AVFormatContext * context) AVInputFormat ff_libdc1394_demuxer = { .name = "libdc1394", - .long_name = NULL_IF_CONFIG_SMALL("dc1394 v.2 A/V grab"), + .long_name = NULL_IF_CONFIG_SMALL("dc1394 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, + .read_header = dc1394_read_header, + .read_packet = dc1394_read_packet, + .read_close = dc1394_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_v1_read_header, - .read_packet = dc1394_v1_read_packet, - .read_close = dc1394_v1_close, - .flags = AVFMT_NOFILE, - .priv_class = &libdc1394_class, -}; -#endif