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https://github.com/FFmpeg/FFmpeg.git
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build: Drop support for old versions of libdc1394
The libdc1394 API transition was finished close to a decade ago.
This commit is contained in:
Diego Biurrun
parent
2575b1917b
commit
4a1ef54398
12
configure
vendored
12
configure
vendored
@ -1671,8 +1671,6 @@ HAVE_LIST="
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dos_paths
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dxva2_lib
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libc_msvcrt
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libdc1394_1
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libdc1394_2
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MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
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sdl
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section_data_rel_ro
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@ -4625,6 +4623,7 @@ enabled cuda && check_lib cuda.h cuInit -lcuda
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enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
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enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
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enabled libbs2b && require_pkg_config libbs2b bs2b.h bs2b_open
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enabled libdc1394 && require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new
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enabled libdcadec && require libdcadec libdcadec/dca_context.h dcadec_context_create -ldcadec
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enabled libfaac && require libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
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enabled libfdk_aac && require_pkg_config fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen
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@ -4713,15 +4712,6 @@ enabled openssl && { { check_pkg_config openssl openssl/ssl.h OPENSSL_
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enabled gnutls && check_lib gmp.h mpz_export -lgmp && enable gmp
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# libdc1394 check
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if enabled libdc1394; then
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{ require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new &&
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enable libdc1394_2; } ||
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{ check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
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enable libdc1394_1; } ||
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die "ERROR: No version of libdc1394 found "
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fi
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if enabled nvenc; then
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check_header nvEncodeAPI.h || die "ERROR: nvEncodeAPI.h not found."
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check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 6" ||
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@ -20,26 +20,7 @@
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#if HAVE_LIBDC1394_2
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#include <dc1394/dc1394.h>
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#elif HAVE_LIBDC1394_1
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#include <libraw1394/raw1394.h>
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#include <libdc1394/dc1394_control.h>
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#define DC1394_VIDEO_MODE_320x240_YUV422 MODE_320x240_YUV422
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#define DC1394_VIDEO_MODE_640x480_YUV411 MODE_640x480_YUV411
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#define DC1394_VIDEO_MODE_640x480_YUV422 MODE_640x480_YUV422
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#define DC1394_FRAMERATE_1_875 FRAMERATE_1_875
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#define DC1394_FRAMERATE_3_75 FRAMERATE_3_75
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#define DC1394_FRAMERATE_7_5 FRAMERATE_7_5
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#define DC1394_FRAMERATE_15 FRAMERATE_15
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#define DC1394_FRAMERATE_30 FRAMERATE_30
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#define DC1394_FRAMERATE_60 FRAMERATE_60
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#define DC1394_FRAMERATE_120 FRAMERATE_120
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#define DC1394_FRAMERATE_240 FRAMERATE_240
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#endif
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#include "libavutil/imgutils.h"
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#include "libavutil/internal.h"
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@ -54,15 +35,9 @@
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typedef struct dc1394_data {
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AVClass *class;
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#if HAVE_LIBDC1394_1
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raw1394handle_t handle;
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dc1394_cameracapture camera;
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int channel;
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#elif HAVE_LIBDC1394_2
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dc1394_t *d;
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dc1394camera_t *camera;
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dc1394video_frame_t *frame;
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#endif
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int current_frame;
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int frame_rate; /**< frames per 1000 seconds (fps * 1000) */
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char *video_size; /**< String describing video size, set by a private option. */
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@ -104,9 +79,6 @@ struct dc1394_frame_rate {
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#define OFFSET(x) offsetof(dc1394_data, x)
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#define DEC AV_OPT_FLAG_DECODING_PARAM
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static const AVOption options[] = {
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#if HAVE_LIBDC1394_1
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{ "channel", "", offsetof(dc1394_data, channel), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
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#endif
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{ "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = "qvga"}, 0, 0, DEC },
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{ "pixel_format", "", OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = "uyvy422"}, 0, 0, DEC },
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{ "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "ntsc"}, 0, 0, DEC },
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@ -191,102 +163,7 @@ out:
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return ret;
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}
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#if HAVE_LIBDC1394_1
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static int dc1394_v1_read_header(AVFormatContext *c)
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{
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dc1394_data* dc1394 = c->priv_data;
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AVStream* vst;
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nodeid_t* camera_nodes;
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int res;
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struct dc1394_frame_format *fmt = NULL;
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struct dc1394_frame_rate *fps = NULL;
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if (dc1394_read_common(c, &fmt, &fps) != 0)
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return -1;
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/* Now let us prep the hardware. */
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dc1394->handle = dc1394_create_handle(0); /* FIXME: gotta have ap->port */
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if (!dc1394->handle) {
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av_log(c, AV_LOG_ERROR, "Can't acquire dc1394 handle on port %d\n", 0 /* ap->port */);
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goto out;
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}
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camera_nodes = dc1394_get_camera_nodes(dc1394->handle, &res, 1);
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if (!camera_nodes || camera_nodes[dc1394->channel] == DC1394_NO_CAMERA) {
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av_log(c, AV_LOG_ERROR, "There's no IIDC camera on the channel %d\n", dc1394->channel);
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goto out_handle;
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}
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res = dc1394_dma_setup_capture(dc1394->handle, camera_nodes[dc1394->channel],
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0,
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FORMAT_VGA_NONCOMPRESSED,
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fmt->frame_size_id,
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SPEED_400,
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fps->frame_rate_id, 8, 1,
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c->filename,
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&dc1394->camera);
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dc1394_free_camera_nodes(camera_nodes);
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if (res != DC1394_SUCCESS) {
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av_log(c, AV_LOG_ERROR, "Can't prepare camera for the DMA capture\n");
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goto out_handle;
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}
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res = dc1394_start_iso_transmission(dc1394->handle, dc1394->camera.node);
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if (res != DC1394_SUCCESS) {
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av_log(c, AV_LOG_ERROR, "Can't start isochronous transmission\n");
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goto out_handle_dma;
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}
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return 0;
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out_handle_dma:
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dc1394_dma_unlisten(dc1394->handle, &dc1394->camera);
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dc1394_dma_release_camera(dc1394->handle, &dc1394->camera);
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out_handle:
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dc1394_destroy_handle(dc1394->handle);
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out:
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return -1;
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}
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static int dc1394_v1_read_packet(AVFormatContext *c, AVPacket *pkt)
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{
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struct dc1394_data *dc1394 = c->priv_data;
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int res;
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/* discard stale frame */
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if (dc1394->current_frame++) {
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if (dc1394_dma_done_with_buffer(&dc1394->camera) != DC1394_SUCCESS)
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av_log(c, AV_LOG_ERROR, "failed to release %d frame\n", dc1394->current_frame);
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}
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res = dc1394_dma_single_capture(&dc1394->camera);
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if (res == DC1394_SUCCESS) {
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pkt->data = (uint8_t *)dc1394->camera.capture_buffer;
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pkt->size = dc1394->size;
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pkt->pts = (dc1394->current_frame * 1000000) / dc1394->frame_rate;
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pkt->flags |= AV_PKT_FLAG_KEY;
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pkt->stream_index = dc1394->stream_index;
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} else {
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av_log(c, AV_LOG_ERROR, "DMA capture failed\n");
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return AVERROR_INVALIDDATA;
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}
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return pkt->size;
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}
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static int dc1394_v1_close(AVFormatContext * context)
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{
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struct dc1394_data *dc1394 = context->priv_data;
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dc1394_stop_iso_transmission(dc1394->handle, dc1394->camera.node);
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dc1394_dma_unlisten(dc1394->handle, &dc1394->camera);
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dc1394_dma_release_camera(dc1394->handle, &dc1394->camera);
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dc1394_destroy_handle(dc1394->handle);
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return 0;
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}
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#elif HAVE_LIBDC1394_2
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static int dc1394_v2_read_header(AVFormatContext *c)
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static int dc1394_read_header(AVFormatContext *c)
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{
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dc1394_data* dc1394 = c->priv_data;
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dc1394camera_list_t *list;
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@ -364,7 +241,7 @@ out:
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return -1;
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}
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static int dc1394_v2_read_packet(AVFormatContext *c, AVPacket *pkt)
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static int dc1394_read_packet(AVFormatContext *c, AVPacket *pkt)
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{
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struct dc1394_data *dc1394 = c->priv_data;
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int res;
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@ -390,7 +267,7 @@ static int dc1394_v2_read_packet(AVFormatContext *c, AVPacket *pkt)
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return pkt->size;
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}
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static int dc1394_v2_close(AVFormatContext * context)
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static int dc1394_close(AVFormatContext * context)
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{
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struct dc1394_data *dc1394 = context->priv_data;
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@ -406,23 +283,9 @@ AVInputFormat ff_libdc1394_demuxer = {
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.name = "libdc1394",
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.long_name = NULL_IF_CONFIG_SMALL("dc1394 v.2 A/V grab"),
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.priv_data_size = sizeof(struct dc1394_data),
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.read_header = dc1394_v2_read_header,
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.read_packet = dc1394_v2_read_packet,
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.read_close = dc1394_v2_close,
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.read_header = dc1394_read_header,
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.read_packet = dc1394_read_packet,
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.read_close = dc1394_close,
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.flags = AVFMT_NOFILE,
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.priv_class = &libdc1394_class,
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};
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#endif
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#if HAVE_LIBDC1394_1
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AVInputFormat ff_libdc1394_demuxer = {
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.name = "libdc1394",
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.long_name = NULL_IF_CONFIG_SMALL("dc1394 v.1 A/V grab"),
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.priv_data_size = sizeof(struct dc1394_data),
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.read_header = dc1394_v1_read_header,
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.read_packet = dc1394_v1_read_packet,
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.read_close = dc1394_v1_close,
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.flags = AVFMT_NOFILE,
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.priv_class = &libdc1394_class,
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};
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#endif
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