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提交 4a1ef543 编写于 作者: D Diego Biurrun
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build: Drop support for old versions of libdc1394 

The libdc1394 API transition was finished close to a decade ago.
上级 2575b191
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内联 并排
Showing with 7 addition and 154 deletion
configure
浏览文件 @ 4a1ef543
......@@ -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" ||
......
libavdevice/libdc1394.c
浏览文件 @ 4a1ef543
......@@ -20,26 +20,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.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
#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,
.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,
.read_header = dc1394_read_header,
.read_packet = dc1394_read_packet,
.read_close = dc1394_close,
.flags = AVFMT_NOFILE,
.priv_class = &libdc1394_class,
};
#endif
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