gstreamer/omx/gstomxh264utils.c

/*
 * Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
 *   Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation
 * version 2.1 of the License.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 *
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "gstomxh264utils.h"

typedef struct
{
  const gchar *profile;
  OMX_VIDEO_AVCPROFILETYPE e;
} H264ProfileMapping;

static const H264ProfileMapping h264_profiles[] = {
  {"baseline", OMX_VIDEO_AVCProfileBaseline},
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
  {"constrained-baseline",
      (OMX_VIDEO_AVCPROFILETYPE) OMX_ALG_VIDEO_AVCProfileConstrainedBaseline},
#else
  {"constrained-baseline", OMX_VIDEO_AVCProfileBaseline},
#endif
  {"main", OMX_VIDEO_AVCProfileMain},
  {"high", OMX_VIDEO_AVCProfileHigh},
  {"high-10", OMX_VIDEO_AVCProfileHigh10},
  {"high-4:2:2", OMX_VIDEO_AVCProfileHigh422},
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
  {"progressive-high",
      (OMX_VIDEO_AVCPROFILETYPE) OMX_ALG_VIDEO_AVCProfileProgressiveHigh},
  {"constrained-high",
      (OMX_VIDEO_AVCPROFILETYPE) OMX_ALG_VIDEO_AVCProfileConstrainedHigh},
  {"high-10-intra",
      (OMX_VIDEO_AVCPROFILETYPE) OMX_ALG_VIDEO_AVCProfileHigh10_Intra},
  {"high-4:2:2-intra",
      (OMX_VIDEO_AVCPROFILETYPE) OMX_ALG_VIDEO_AVCProfileHigh422_Intra},
#endif
};

OMX_VIDEO_AVCPROFILETYPE
gst_omx_h264_utils_get_profile_from_str (const gchar * profile)
{
  guint i;

  for (i = 0; i < G_N_ELEMENTS (h264_profiles); i++) {
    if (g_str_equal (profile, h264_profiles[i].profile))
      return h264_profiles[i].e;
  }

  return OMX_VIDEO_AVCProfileMax;
}

const gchar *
gst_omx_h264_utils_get_profile_from_enum (OMX_VIDEO_AVCPROFILETYPE e)
{
  guint i;

  for (i = 0; i < G_N_ELEMENTS (h264_profiles); i++) {
    if (e == h264_profiles[i].e)
      return h264_profiles[i].profile;
  }

  return NULL;
}

OMX_VIDEO_AVCLEVELTYPE
gst_omx_h264_utils_get_level_from_str (const gchar * level)
{
  if (g_str_equal (level, "1")) {
    return OMX_VIDEO_AVCLevel1;
  } else if (g_str_equal (level, "1b")) {
    return OMX_VIDEO_AVCLevel1b;
  } else if (g_str_equal (level, "1.1")) {
    return OMX_VIDEO_AVCLevel11;
  } else if (g_str_equal (level, "1.2")) {
    return OMX_VIDEO_AVCLevel12;
  } else if (g_str_equal (level, "1.3")) {
    return OMX_VIDEO_AVCLevel13;
  } else if (g_str_equal (level, "2")) {
    return OMX_VIDEO_AVCLevel2;
  } else if (g_str_equal (level, "2.1")) {
    return OMX_VIDEO_AVCLevel21;
  } else if (g_str_equal (level, "2.2")) {
    return OMX_VIDEO_AVCLevel22;
  } else if (g_str_equal (level, "3")) {
    return OMX_VIDEO_AVCLevel3;
  } else if (g_str_equal (level, "3.1")) {
    return OMX_VIDEO_AVCLevel31;
  } else if (g_str_equal (level, "3.2")) {
    return OMX_VIDEO_AVCLevel32;
  } else if (g_str_equal (level, "4")) {
    return OMX_VIDEO_AVCLevel4;
  } else if (g_str_equal (level, "4.1")) {
    return OMX_VIDEO_AVCLevel41;
  } else if (g_str_equal (level, "4.2")) {
    return OMX_VIDEO_AVCLevel42;
  } else if (g_str_equal (level, "5")) {
    return OMX_VIDEO_AVCLevel5;
  } else if (g_str_equal (level, "5.1")) {
    return OMX_VIDEO_AVCLevel51;
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
  } else if (g_str_equal (level, "5.2")) {
    return (OMX_VIDEO_AVCLEVELTYPE) OMX_ALG_VIDEO_AVCLevel52;
  } else if (g_str_equal (level, "6.0")) {
    return (OMX_VIDEO_AVCLEVELTYPE) OMX_ALG_VIDEO_AVCLevel60;
  } else if (g_str_equal (level, "6.1")) {
    return (OMX_VIDEO_AVCLEVELTYPE) OMX_ALG_VIDEO_AVCLevel61;
  } else if (g_str_equal (level, "6.2")) {
    return (OMX_VIDEO_AVCLEVELTYPE) OMX_ALG_VIDEO_AVCLevel62;
#endif
  }

  return OMX_VIDEO_AVCLevelMax;
}