From 4a1ef543983b7480e2822f6ac281ba361d1f893d Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Tue, 29 Nov 2016 12:44:23 +0100 Subject: [PATCH] build: Drop support for old versions of libdc1394 The libdc1394 API transition was finished close to a decade ago. --- configure | 12 +--- libavdevice/libdc1394.c | 149 ++-------------------------------------- 2 files changed, 7 insertions(+), 154 deletions(-) diff --git a/configure b/configure index e1f7725eb0..f67accf482 100755 --- a/configure +++ b/configure @@ -1671,8 +1671,6 @@ HAVE_LIST=" dos_paths dxva2_lib libc_msvcrt - libdc1394_1 - libdc1394_2 MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS sdl section_data_rel_ro @@ -4625,6 +4623,7 @@ enabled cuda && check_lib cuda.h cuInit -lcuda enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; } enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init enabled libbs2b && require_pkg_config libbs2b bs2b.h bs2b_open +enabled libdc1394 && require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new enabled libdcadec && require libdcadec libdcadec/dca_context.h dcadec_context_create -ldcadec enabled libfaac && require libfaac "stdint.h faac.h" faacEncGetVersion -lfaac enabled libfdk_aac && require_pkg_config fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen @@ -4713,15 +4712,6 @@ enabled openssl && { { check_pkg_config openssl openssl/ssl.h OPENSSL_ enabled gnutls && check_lib gmp.h mpz_export -lgmp && enable gmp -# libdc1394 check -if enabled libdc1394; then - { require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new && - 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 - if enabled nvenc; then check_header nvEncodeAPI.h || die "ERROR: nvEncodeAPI.h not found." check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 6" || diff --git a/libavdevice/libdc1394.c b/libavdevice/libdc1394.c index c823388a76..0fa3786170 100644 --- a/libavdevice/libdc1394.c +++ b/libavdevice/libdc1394.c @@ -20,26 +20,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "config.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 #include "libavutil/imgutils.h" #include "libavutil/internal.h" @@ -54,15 +35,9 @@ 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. */ @@ -104,9 +79,6 @@ 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, {.i64 = 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 }, @@ -191,102 +163,7 @@ 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) { - pkt->data = (uint8_t *)dc1394->camera.capture_buffer; - pkt->size = dc1394->size; - pkt->pts = (dc1394->current_frame * 1000000) / dc1394->frame_rate; - pkt->flags |= AV_PKT_FLAG_KEY; - pkt->stream_index = dc1394->stream_index; - } else { - av_log(c, AV_LOG_ERROR, "DMA capture failed\n"); - return AVERROR_INVALIDDATA; - } - - return pkt->size; -} - -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) +static int dc1394_read_header(AVFormatContext *c) { dc1394_data* dc1394 = c->priv_data; dc1394camera_list_t *list; @@ -364,7 +241,7 @@ 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; @@ -390,7 +267,7 @@ static int dc1394_v2_read_packet(AVFormatContext *c, AVPacket *pkt) return pkt->size; } -static int dc1394_v2_close(AVFormatContext * context) +static int dc1394_close(AVFormatContext * context) { struct dc1394_data *dc1394 = context->priv_data; @@ -406,23 +283,9 @@ AVInputFormat ff_libdc1394_demuxer = { .name = "libdc1394", .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, + .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