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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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mfc: Make mfc_decoder library compile and fix some compiler warnings
This commit is contained in:
Sebastian Dröge
parent
d4c78fc4ca
commit
b0129f9994
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@ -24,13 +24,15 @@
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#include <poll.h>
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#include <pthread.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <videodev2.h>
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#define LOG_TAG "MFC-DEC"
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#include <utils/Log.h>
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#include <linux/videodev2.h>
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/* For logging */
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#include <gst/gst.h>
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GST_DEBUG_CATEGORY (mfc_decoder_debug);
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#define GST_CAT_DEFAULT mfc_decoder_debug
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#define MAX_DECODER_INPUT_BUFFER_SIZE (1024 * 3072)
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#define NUM_INPUT_PLANES 1
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@ -110,12 +112,13 @@ static unsigned int to_v4l2_codec(enum mfc_codec_type codec)
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case CODEC_TYPE_H263:
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return V4L2_PIX_FMT_H263;
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}
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LOGE("Invalid codec type %d", codec);
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GST_ERROR ("Invalid codec type %d", codec);
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return 0;
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}
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int mfc_dec_set_codec(struct mfc_dec_context *ctx, enum mfc_codec_type codec)
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{
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int ret;
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struct v4l2_format fmt = {
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.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
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.fmt = {
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@ -131,9 +134,9 @@ int mfc_dec_set_codec(struct mfc_dec_context *ctx, enum mfc_codec_type codec)
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};
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fmt.fmt.pix_mp.pixelformat = to_v4l2_codec(codec);
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int ret = ioctl(ctx->fd, VIDIOC_S_FMT, &fmt);
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ret = ioctl(ctx->fd, VIDIOC_S_FMT, &fmt);
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if (ret)
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LOGE("Unable to set input format");
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GST_ERROR ("Unable to set input format");
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return ret;
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}
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@ -148,16 +151,16 @@ static int request_input_buffers(struct mfc_dec_context *ctx, int num)
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ctx->input_buffer = calloc(num, sizeof (struct mfc_buffer));
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if (!ctx->input_buffer) {
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LOGE("Failed to allocate space for input buffer meta data");
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GST_ERROR ("Failed to allocate space for input buffer meta data");
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return -1;
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}
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if (ioctl(ctx->fd, VIDIOC_REQBUFS, &reqbuf) < 0) {
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LOGE("Unable to request input buffers");
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GST_ERROR ("Unable to request input buffers");
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return -1;
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}
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ctx->num_input_buffers = reqbuf.count;
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LOGI("Requested %d input buffers, got %d", num, reqbuf.count);
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GST_ERROR ("Requested %d input buffers, got %d", num, reqbuf.count);
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for (i = 0; i < num; i++) {
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void *ptr;
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struct v4l2_plane planes[NUM_INPUT_PLANES] = {{.length = 0}};
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@ -171,13 +174,13 @@ static int request_input_buffers(struct mfc_dec_context *ctx, int num)
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},
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};
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if (ioctl(ctx->fd, VIDIOC_QUERYBUF, &buffer) < 0) {
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LOGE("Query of input buffer failed");
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GST_ERROR ("Query of input buffer failed");
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return -1;
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}
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ptr = mmap(NULL, buffer.m.planes[0].length, PROT_READ | PROT_WRITE,
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MAP_SHARED, ctx->fd, buffer.m.planes[0].m.mem_offset);
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if (ptr == MAP_FAILED) {
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LOGE("Failed to map input buffer");
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GST_ERROR ("Failed to map input buffer");
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return -1;
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}
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ctx->input_buffer[i].plane[0].length = planes[0].length;
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@ -201,16 +204,16 @@ static int request_output_buffers(struct mfc_dec_context *ctx, int num)
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ctx->output_buffer = calloc(num, sizeof (struct mfc_buffer));
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if (!ctx->output_buffer) {
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LOGE("Failed to allocate space for output buffer meta data");
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GST_ERROR ("Failed to allocate space for output buffer meta data");
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return -1;
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}
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if (ioctl(ctx->fd, VIDIOC_REQBUFS, &reqbuf) < 0) {
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LOGE("Unable to request output buffers");
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GST_ERROR ("Unable to request output buffers");
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return -1;
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}
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ctx->num_output_buffers = reqbuf.count;
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LOGI("Requested %d output buffers, got %d", num, reqbuf.count);
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GST_INFO ("Requested %d output buffers, got %d", num, reqbuf.count);
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for (i = 0; i < ctx->num_output_buffers; i++) {
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int p;
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struct v4l2_plane planes[NUM_OUTPUT_PLANES] = {{.length = 0}};
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@ -225,7 +228,7 @@ static int request_output_buffers(struct mfc_dec_context *ctx, int num)
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};
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ctx->output_buffer[i].index = i;
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if (ioctl(ctx->fd, VIDIOC_QUERYBUF, &buffer) < 0) {
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LOGE("Query of output buffer failed");
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GST_ERROR ("Query of output buffer failed");
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return -1;
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}
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for (p = 0; p < NUM_OUTPUT_PLANES; p++) {
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@ -233,7 +236,7 @@ static int request_output_buffers(struct mfc_dec_context *ctx, int num)
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PROT_READ | PROT_WRITE, MAP_SHARED,
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ctx->fd, buffer.m.planes[p].m.mem_offset);
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if (ptr == MAP_FAILED) {
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LOGE("Failed to map output buffer");
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GST_ERROR ("Failed to map output buffer");
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return -1;
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}
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ctx->output_buffer[i].plane[p].length = planes[p].length;
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@ -251,7 +254,7 @@ struct mfc_dec_context* mfc_dec_create(unsigned int codec, int num_input_buffers
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pthread_mutex_lock(&mutex);
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if (mfc_in_use) {
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LOGE("Rejected because MFC is already in use");
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GST_ERROR ("Rejected because MFC is already in use");
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pthread_mutex_unlock(&mutex);
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return NULL;
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}
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@ -263,13 +266,13 @@ struct mfc_dec_context* mfc_dec_create(unsigned int codec, int num_input_buffers
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// TODO: do this better
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ctx->output_frames_available = -1;
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if (!ctx) {
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LOGE("Unable to allocate memory for context");
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GST_ERROR ("Unable to allocate memory for context");
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return NULL;
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}
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LOGI("Opening MFC device node at: %s", MFC_PATH);
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GST_INFO ("Opening MFC device node at: %s", MFC_PATH);
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ctx->fd = open(MFC_PATH, O_RDWR, 0);
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if (ctx->fd == -1) {
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LOGE("Unable to open MFC device node: %d", errno);
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GST_ERROR ("Unable to open MFC device node: %d", errno);
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free(ctx);
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return NULL;
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}
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@ -288,7 +291,7 @@ static int get_output_format(struct mfc_dec_context *ctx)
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};
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if (ioctl(ctx->fd, VIDIOC_G_FMT, &fmt) < 0) {
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LOGE("Failed to get output format");
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GST_ERROR ("Failed to get output format");
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return -1;
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}
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@ -304,7 +307,7 @@ static int get_crop_data(struct mfc_dec_context *ctx)
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.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
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};
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if (ioctl(ctx->fd, VIDIOC_G_CROP, &crop) < 0) {
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LOGE("Unable to get crop data");
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GST_ERROR ("Unable to get crop data");
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return -1;
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}
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ctx->crop_size.left = crop.c.left;
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@ -314,13 +317,13 @@ static int get_crop_data(struct mfc_dec_context *ctx)
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return 0;
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}
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int get_minimum_output_buffers(struct mfc_dec_context *ctx)
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static int get_minimum_output_buffers(struct mfc_dec_context *ctx)
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{
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struct v4l2_control ctrl = {
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.id = V4L2_CID_MIN_BUFFERS_FOR_CAPTURE,
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};
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if (ioctl(ctx->fd, VIDIOC_G_CTRL, &ctrl) < 0) {
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LOGE("Failed to get number of output buffers required");
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GST_ERROR ("Failed to get number of output buffers required");
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return -1;
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}
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ctx->required_output_buffers = ctrl.value;
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@ -331,7 +334,7 @@ static int start_input_stream(struct mfc_dec_context *ctx)
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{
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int type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
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if (ioctl(ctx->fd, VIDIOC_STREAMON, &type) < 0) {
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LOGE("Unable to start input stream");
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GST_ERROR ("Unable to start input stream");
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return -1;
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}
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return 0;
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@ -341,7 +344,7 @@ static int start_output_stream(struct mfc_dec_context *ctx)
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{
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int type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
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if (ioctl(ctx->fd, VIDIOC_STREAMON, &type) < 0) {
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LOGE("Unable to start output stream");
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GST_ERROR ("Unable to start output stream");
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return -1;
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}
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return 0;
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@ -386,11 +389,11 @@ void mfc_dec_destroy(struct mfc_dec_context *ctx)
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int i;
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int type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
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if (ioctl(ctx->fd, VIDIOC_STREAMOFF, &type) < 0)
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LOGE("Streamoff failed on output");
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GST_ERROR ("Streamoff failed on output");
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type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
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if (ioctl(ctx->fd, VIDIOC_STREAMOFF, &type) < 0)
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LOGE("Streamoff failed on input");
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GST_ERROR ("Streamoff failed on input");
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for (i = 0; i < ctx->num_input_buffers; i++) {
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if (ctx->input_buffer[i].plane[0].data)
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@ -408,7 +411,7 @@ void mfc_dec_destroy(struct mfc_dec_context *ctx)
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pthread_mutex_lock(&mutex);
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mfc_in_use = 0;
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pthread_mutex_unlock(&mutex);
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LOGI("MFC device closed");
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GST_INFO ("MFC device closed");
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free(ctx);
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}
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@ -430,7 +433,7 @@ int mfc_dec_enqueue_input(struct mfc_dec_context *ctx, struct mfc_buffer *buffer
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};
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if (ioctl(ctx->fd, VIDIOC_QBUF, &qbuf) < 0) {
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LOGE("Enqueuing of input buffer %d failed; prev state: %d",
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GST_ERROR ("Enqueuing of input buffer %d failed; prev state: %d",
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buffer->index, buffer->state);
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return -1;
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}
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@ -442,7 +445,7 @@ int mfc_dec_enqueue_input(struct mfc_dec_context *ctx, struct mfc_buffer *buffer
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return 0;
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}
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int input_dqbuf(struct mfc_dec_context *ctx, struct mfc_buffer **buffer)
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static int input_dqbuf(struct mfc_dec_context *ctx, struct mfc_buffer **buffer)
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{
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struct v4l2_buffer qbuf = {
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.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
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@ -456,16 +459,16 @@ int input_dqbuf(struct mfc_dec_context *ctx, struct mfc_buffer **buffer)
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pollret = poll(&fd, 1, MAX_DECODING_TIME);
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if (pollret < 0) {
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LOGE("%s: Poll returned error: %d", __func__, errno);
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GST_ERROR ("%s: Poll returned error: %d", __func__, errno);
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return -1;
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}
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if (pollret == 0) {
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LOGI("%s: timed out", __func__);
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GST_INFO ("%s: timed out", __func__);
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return -2;
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}
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if (ioctl(ctx->fd, VIDIOC_DQBUF, &qbuf) < 0) {
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LOGE("Dequeuing failed");
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GST_ERROR ("Dequeuing failed");
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return -1;
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}
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ctx->input_buffer[qbuf.index].plane[0].bytesused = 0;
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@ -509,21 +512,21 @@ static int release_input_buffer(struct mfc_dec_context *ctx)
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int pollret;
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if (ctx->input_frames_queued == 0) {
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LOGI("Nothing to release!");
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GST_INFO ("Nothing to release!");
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return -1;
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}
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pollret = poll(&fd, 1, MAX_DECODING_TIME);
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if (pollret < 0) {
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LOGE("%s: Poll returned error: %d", __func__, errno);
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GST_ERROR ("%s: Poll returned error: %d", __func__, errno);
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return -1;
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}
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if (pollret == 0) {
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LOGI("%s: timed out", __func__);
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GST_INFO ("%s: timed out", __func__);
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return -2;
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}
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LOGV("releasing frame; frames queued: %d", ctx->input_frames_queued);
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GST_DEBUG ("releasing frame; frames queued: %d", ctx->input_frames_queued);
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input_dqbuf(ctx, &buffer);
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buffer->state = BUFFER_FREE;
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ctx->has_free_input_buffers = 1;
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@ -543,7 +546,7 @@ int mfc_dec_enqueue_output(struct mfc_dec_context *ctx, struct mfc_buffer *buffe
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},
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};
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if (ioctl(ctx->fd, VIDIOC_QBUF, &qbuf) < 0) {
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LOGE("Enqueuing of output buffer %d failed; prev state: %d",
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GST_ERROR ("Enqueuing of output buffer %d failed; prev state: %d",
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buffer->index, buffer->state);
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return -1;
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}
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@ -565,7 +568,7 @@ int mfc_dec_dequeue_output(struct mfc_dec_context *ctx, struct mfc_buffer **buff
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};
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if (ioctl(ctx->fd, VIDIOC_DQBUF, &qbuf) < 0) {
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LOGE("Dequeuing failed");
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GST_ERROR ("Dequeuing failed");
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return -1;
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}
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@ -615,7 +618,7 @@ int mfc_dec_flush(struct mfc_dec_context *ctx)
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type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
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if (ioctl(ctx->fd, VIDIOC_STREAMOFF, &type) < 0) {
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LOGE("Unable to stop output stream");
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GST_ERROR ("Unable to stop output stream");
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return -1;
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}
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@ -656,3 +659,8 @@ void mfc_buffer_get_output_data(struct mfc_buffer *buffer,
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*ybuf = buffer->plane[0].data;
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*uvbuf = buffer->plane[1].data;
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}
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void mfc_dec_init_debug (void)
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{
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GST_DEBUG_CATEGORY_INIT (mfc_decoder_debug, "mfc_decoder", 0, "MFC decoder library");
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}
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@ -42,6 +42,8 @@ enum mfc_codec_type {
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extern "C" {
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#endif
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void mfc_dec_init_debug (void);
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/*
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* Open the MFC decoding device node, and allocate input buffers.
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*
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